CN222886376U - Left-right foldable baby stroller - Google Patents
Left-right foldable baby stroller Download PDFInfo
- Publication number
- CN222886376U CN222886376U CN202421588062.4U CN202421588062U CN222886376U CN 222886376 U CN222886376 U CN 222886376U CN 202421588062 U CN202421588062 U CN 202421588062U CN 222886376 U CN222886376 U CN 222886376U
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- bracket
- connecting rod
- rotating shaft
- pivotally connected
- rod
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Abstract
The left-right foldable baby stroller comprises a stroller frame with an unfolding state and a folding state, a front wheel assembly, a rear wheel assembly and a locking device for locking the stroller frame in the unfolding state, wherein the stroller frame comprises a rear wheel bracket, the rear wheel bracket comprises a left bracket, a right bracket, a left connecting rod and a right connecting rod, the upper end of the left bracket is connected with the upper end of the right bracket through a first pivot, when the stroller frame is in the unfolding state, the left bracket and the right bracket are in a splayed shape, the lower end of the left bracket and the lower end of the right bracket are respectively fixedly provided with the rear wheel assembly, one end of the left connecting rod is connected with one end of the right connecting rod through a second pivot, the other end of the left connecting rod is connected with the left bracket through a pivot, and the other end of the right connecting rod is connected with the right bracket through a second pivot.
Description
Technical Field
The utility model relates to the technical field of carts.
Background
The child cart is a very convenient child walker. The folding is convenient, the volume is small after folding, and the folding cart is easy to store, and is the use requirement of consumers for the children cart. The children's barrow in the prior art can participate in folding or seldom or can not stand up.
Disclosure of Invention
The utility model aims to provide a left-right foldable self-supporting child cart, which has smaller volume after being folded and solves the problems of large occupied space and inconvenient carrying and storage of the traditional cart after being folded.
In order to achieve the aim, the technical scheme adopted by the utility model is that the left and right foldable baby stroller comprises a stroller frame with an unfolding state and a folding state, a front wheel assembly, a rear wheel assembly, a locking device for locking the stroller frame in the unfolding state, and a supporting device arranged on the stroller frame and capable of supporting a child, wherein the stroller frame comprises:
The rear wheel support comprises a left support, a right support, a left connecting rod and a right connecting rod, wherein the upper end of the left support is connected with the upper end of the right support through a first rotating shaft in a pivot manner, the left support and the right support are in a splayed shape when the trolley frame is in an unfolding state, the lower ends of the left support and the right support are respectively fixedly provided with a rear wheel assembly, one end of the left connecting rod is connected with one end of the right connecting rod through a second rotating shaft in a pivot manner, the other end of the left connecting rod is connected with the left support in a pivot manner, and the other end of the right connecting rod is connected with the right support in a pivot manner;
The front rotary joint assembly is pivotally connected with the rear wheel bracket through the first rotating shaft;
the rear rotary joint assembly is pivotally connected with the rear wheel bracket through the second rotating shaft;
The front wheel bracket is fixedly arranged at the lower end of the front wheel bracket, and the other end of the front wheel bracket is pivotally connected with the front rotary joint assembly through a third rotating shaft along the left-right direction;
One end of the first connecting rod is pivotally connected with the rear rotary joint assembly through a fourth rotating shaft along the left-right direction, and the other end of the first connecting rod is pivotally connected with the front wheel bracket through a fifth rotating shaft along the left-right direction;
The pushing handle rod comprises an upward pushing handle rod and a downward pushing handle rod, the upward pushing handle rod can slide along the downward pushing handle rod, and the lower end of the downward pushing handle rod is pivotally connected with the rear rotary joint assembly through a fourth rotating shaft along the left-right direction or other rotating shafts parallel to the fourth rotating shaft;
And one end of the second connecting rod is pivotally connected with the pushing handle rod through a sixth rotating shaft along the left-right direction, and the other end of the second connecting rod is pivotally connected with the front rotating joint assembly through a third rotating shaft along the left-right direction or other rotating shafts parallel to the third rotating shaft.
In certain embodiments, the cart frame further comprises:
The left sliding sleeve is pivotally connected with the left bracket and can rotate relative to the left bracket, and the right sliding sleeve is pivotally connected with the right bracket and can rotate relative to the right bracket;
The left seat support rod and the right seat support rod are in inverted-splayed shape when the cart frame is in an unfolding state, the left seat support rod can be arranged in the left sliding sleeve in a sliding mode along the direction of the left seat support rod, the rear end of the left seat support rod is in pivot connection with the left connecting rod or the right connecting rod through a seventh rotating shaft, the right seat support rod can be arranged in the right sliding sleeve in a sliding mode along the direction of the right seat support rod, the rear end of the right seat support rod is in pivot connection with the right connecting rod or the left connecting rod through an eighth rotating shaft, and the seventh rotating shaft is coaxial with the eighth rotating shaft or the second rotating shaft.
Further, the locking device is arranged between the left connecting rod and the right connecting rod, and the locking device can be unlocked by operating the pushing handle rod.
In some embodiments, the first connecting rod is provided with a shock absorbing device.
In some embodiments, the rear wheel assembly and the lower end of the push handle bar enable the stroller frame to stand on its own when the stroller frame is in a folded state.
By adopting the technical scheme, the child stroller can be unfolded and folded in the left-right direction of the stroller frame simultaneously when the stroller frame is unfolded and folded, so that the size of the stroller frame is smaller in the left-right direction after the stroller frame is folded, and the stroller frame does not need to be unfolded or folded in the left-right direction by a single operation step, and only needs to be unfolded or folded, so that the child stroller is very simple and quick, and has a very simple and firm structure.
Drawings
Fig. 1 is a side view of the stroller of the present utility model in an open position.
Fig. 2 is a perspective view of the stroller in an open state according to the present utility model.
Fig. 3 is a schematic perspective view of the child stroller in a semi-folded state according to the present utility model.
Fig. 4 is a side view of the child stroller of the present utility model in a collapsed position.
Fig. 5 is a front view of the rear wheel bracket of the stroller of the present utility model.
The number of the front wheel support is 1, the number of the rear wheel support is 1a, the number of the left support is 1b, the number of the right support is 1c, the number of the right connecting rod is 1d, the number of the left connecting rod is 2, the number of the front rotating joint assembly is 3, the number of the rear rotating joint assembly is 4, the number of the front wheel support is 5, the number of the first connecting rod is 6, the number of the push handle rod is 6a, the number of the push handle rod is 6b, the number of the second connecting rod is 7, the number of the second connecting rod is 8, the number of the sliding sleeve is 8a, and the number of the left sliding sleeve is 8. 8b, a right sliding sleeve, 9, a seat bracket rod, 9a, a left seat bracket rod, 9b, a right seat bracket rod, 10, a third rotating shaft, 11, a fourth rotating shaft, 12, a first rotating shaft, 13, a second rotating shaft, 14, a sixth rotating shaft, 15, a fifth rotating shaft, 16, a front wheel assembly, 17, a rear wheel assembly, 18, a ninth rotating shaft and 19 a tenth rotating shaft.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
The description herein of the orientations of the device or element in question, up, down, left, right, front, rear, etc., are defined in terms of the particular orientation in which the stroller is normally used, and these orientation words are used for convenience of description and to simplify the description, rather than to indicate or imply that the device or element in question must be oriented, configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
As can be seen from the schematic diagrams of fig. 1 to 5, the stroller in this embodiment includes a stroller frame in an unfolded state and a folded state, a front wheel assembly 16, a rear wheel assembly 17, a locking device for locking the stroller frame in the unfolded state, and a supporting device capable of supporting a child, which is not shown, provided on the stroller frame, and may be a cloth bag, a child seat bag, a basket, a car seat, or the like.
The cart frame comprises a rear wheel bracket 1, wherein the rear wheel bracket 1 comprises a left bracket 1a, a right bracket 1b, a left connecting rod 1d and a right connecting rod 1c, wherein the upper end of the left bracket 1a is in pivot connection with the upper end of the right bracket 1b through a first rotating shaft 12, when the cart frame is in a unfolded state, the left bracket 1a and the right bracket 1b are in a splayed shape, the lower ends of the left bracket 1a and the right bracket 1b are respectively fixedly provided with a rear wheel assembly 17, one end of the left connecting rod 1d is in pivot connection with one end of the right connecting rod 1c through a second rotating shaft 13, the other end of the left connecting rod 1d is in pivot connection with the left bracket 1a, and the other end of the right connecting rod 1c is in pivot connection with the right bracket 1 b;
A front rotary joint assembly 2, the front rotary joint assembly 2 being pivotally connected to the rear wheel bracket 1 via a first pivot 12;
the rear rotary joint assembly 3 is pivotally connected with the rear wheel bracket 1 through a second rotating shaft 13;
The front wheel support 4, the lower end of the front wheel support 4 is fixedly provided with a front wheel assembly 16, and the other end of the front wheel support 4 is pivotally connected with the front rotary joint assembly 2 through a third rotary shaft 10 along the left-right direction;
The other end of the first connecting rod 5 is pivotally connected with the front wheel bracket 4 through a fifth rotating shaft 15 along the left-right direction;
The push handle bar 6, the push handle bar 6 includes an up push handle bar 6b and a down push handle bar 6a, the up push handle bar 6b can slide along the down push handle bar 6a, in this embodiment, the lower end of the down push handle bar 6a is pivotally connected with the rear rotary joint assembly 3 through a ninth rotary shaft 18 along the left-right direction and parallel to the fourth rotary shaft 11;
The second connecting rod 7, one end of the second connecting rod 7 is pivotally connected with the pushing handle bar 6 through a sixth rotating shaft 14 along the left-right direction, in this embodiment, the other end of the second connecting rod 7 is pivotally connected with the front rotating joint assembly 2 through a tenth rotating shaft 19 along the left-right direction and parallel to the third rotating shaft 10;
As shown in fig. 5, the cart frame in this embodiment further includes a left sliding sleeve 8a pivotally connected to the left bracket 1a and rotatable with respect to the left bracket 1a, and a right sliding sleeve 8b pivotally connected to the right bracket 1b and rotatable with respect to the right bracket 1b;
The left seat support rod 9a and the right seat support rod 9b are arranged in a left sliding sleeve 8a, the left seat support rod 9a can slide along the left seat support rod 9a, the rear end of the left seat support rod 9a is pivotally connected with a left connecting rod 1d or a right connecting rod 1c through a seventh rotating shaft, the right seat support rod 9b can slide along the right seat support rod 9b, the rear end of the right seat support rod 9b is pivotally connected with a right connecting rod 1c or a left connecting rod 1d through an eighth rotating shaft, and the seventh rotating shaft is coaxial with the second rotating shaft 13 in the embodiment.
The locking device is arranged between the left connecting rod 1d and the right connecting rod 1c, and the locking device can be unlocked by operating the push handle rod 6, and the locking device is of a conventional general structure and is not described too much.
In this embodiment, the first connecting rod 5 is or is provided with a shock absorber, the shock absorber is not shown in the drawing, the first connecting rod 5 or one connecting rod can be extended under the condition of being stressed, and the original length of the connecting rod is recovered when not being stressed, and the description is not repeated here.
As shown in fig. 4, in this embodiment, the rear wheel assembly 17 and the lower end of the push handle bar 6 can make the cart frame stand alone when the cart frame is in a folded state.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and should not be construed as limiting the scope of the present utility model. Other variations or modifications of the above description will be apparent to those skilled in the art, such as the front wheel assembly 16 being provided at the front end of the first link 5, the rear wheel assembly 17 being provided on the right link 1c of the left link 1d, the second link 7 being provided as a push handle, etc., which need not be exhaustive of all embodiments. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421588062.4U CN222886376U (en) | 2024-07-06 | 2024-07-06 | Left-right foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421588062.4U CN222886376U (en) | 2024-07-06 | 2024-07-06 | Left-right foldable baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222886376U true CN222886376U (en) | 2025-05-20 |
Family
ID=95703186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421588062.4U Active CN222886376U (en) | 2024-07-06 | 2024-07-06 | Left-right foldable baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222886376U (en) |
-
2024
- 2024-07-06 CN CN202421588062.4U patent/CN222886376U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |