CN210653260U - Frame of baby carriage - Google Patents
Frame of baby carriage Download PDFInfo
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- CN210653260U CN210653260U CN201921389144.5U CN201921389144U CN210653260U CN 210653260 U CN210653260 U CN 210653260U CN 201921389144 U CN201921389144 U CN 201921389144U CN 210653260 U CN210653260 U CN 210653260U
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Abstract
The utility model discloses a baby carriage frame, which comprises a front foot, a rear foot, a first connecting rod, a second connecting rod and a third connecting rod, wherein the front end of the first connecting rod is pivoted with the front foot, and the rear end of the first connecting rod is pivoted with the rear foot; the front end of the second connecting rod is pivoted to the front foot, the rear end of the third connecting rod is pivoted to the rear foot, the rear end of the second connecting rod and the front end of the third connecting rod are pivoted to the first connecting rod and can move back and forth relative to the first connecting rod, so that when the upper end of the rear foot rotates backwards, the lower end of the rear foot rotates forwards relatively to drive the third connecting rod to rotate backwards, the rear end of the second connecting rod is pulled to rotate backwards together to pull the front foot to rotate backwards until the front foot, the rear foot, the first connecting rod, the second connecting rod and the third connecting rod are relatively close to each other, the frame is in a folded state, and the frame is small in size and convenient to carry and store materials.
Description
Technical Field
The utility model relates to an infant product field especially relates to a bassinet frame.
Background
Strollers are widely used in families with infants for their convenience and comfort. In order to better satisfy the requirements of consumers on the portability and the storability of the baby carriage, the baby carriage is designed to be converted between an unfolded state and a folded state, so that when the baby carriage is needed to be used, the baby carriage is unfolded, a baby sits or lies on the baby carriage, when the baby carriage is not needed to be used, the baby carriage is folded, and the overall volume of the folded baby carriage is smaller than that of the unfolded state, so that the baby carriage is convenient to carry and store.
A stroller typically includes a frame and a folding mechanism that is operable to transition the frame between an unfolded state and a folded state. For the baby carriage, the structure of the carriage is the key point of the volume after folding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folding back volume of timber is little bassinet frame, portable and deposit after folding.
In order to achieve the above object, the utility model adopts the following technical scheme:
a stroller frame convertible between an unfolded state and a folded state, the stroller frame comprising front and rear legs, a first link, a second link, and a third link; the front end of the first connecting rod is pivoted to the front foot, and the rear end of the first connecting rod is pivoted to the rear foot; the front end of the second connecting rod is pivoted to the front foot, and the front end of the first connecting rod and the front end of the second connecting rod are pivoted to different positions of the front foot; the rear end of the third connecting rod is pivoted to the rear foot, and the rear ends of the first connecting rod and the third connecting rod are pivoted to different positions of the rear foot; the rear end of the second connecting rod and the front end of the third connecting rod are pivoted to the first connecting rod and can move back and forth relative to the first connecting rod.
The frame of the baby carrier also comprises a seat frame and a fourth connecting rod, wherein the front end of the seat frame is pivoted with the front end of the first connecting rod or/and the upper end of the front foot; the upper end of the fourth connecting rod is pivoted to the rear side of the seat frame, and the lower end of the fourth connecting rod is pivoted to the first connecting rod and can move back and forth relative to the first connecting rod together with the rear end of the second connecting rod and the front end of the third connecting rod.
The front end of the first connecting rod is pivoted to the front foot around a first rotating axis, the front end of the second connecting rod is pivoted to the front foot around a second rotating axis, and the first rotating axis is positioned on the upper side of the second rotating axis; the rear end of the first connecting rod is pivoted to the rear foot around a third rotation axis, the rear end of the third connecting rod is pivoted to the rear foot around a fourth rotation axis, and the third rotation axis is positioned on the lower side of the fourth rotation axis.
The baby carrier frame further comprises a driver and a fifth connecting rod, the lower end of the driver is pivoted with the upper end of the rear foot, the rear end of the fifth connecting rod is pivoted with the driver, and the front end of the fifth connecting rod is pivoted with the first connecting rod, so that the driver, the fifth connecting rod, the rear foot and the first connecting rod form a four-bar mechanism; or the front end of the fifth connecting rod is pivoted to the front end of the first connecting rod; or the front end of the fifth connecting rod is pivoted with the front end of the first connecting rod and the upper end of the front foot; or the upper end of the front foot and the front end of the first connecting rod are both pivoted to the fifth connecting rod, and the pivoting position of the front end of the first connecting rod and the fifth connecting rod is positioned at the upper side of the pivoting position of the upper end of the front foot and the fifth connecting rod; or the upper end of the front foot and the front end of the fifth connecting rod are respectively pivoted on different positions of the first connecting rod.
The lower end of the driver, the rear end of the first connecting rod and the rear end of the third connecting rod are respectively pivoted to different positions of the rear foot, the lower end of the driver is pivoted to the upper end of the rear foot around a fifth rotation axis, and the fourth rotation axis is located between the third rotation axis and the fifth rotation axis.
The frame of the baby carrier also comprises a linkage piece which can be connected to the first connecting rod in a relatively back-and-forth movement manner, and the rear end of the second connecting rod and the front end of the third connecting rod are both pivoted to the linkage piece; preferably, the lower end of the fourth connecting rod is also pivoted to the linkage piece.
And the second connecting rod is also fixedly connected with a blocking piece, and when the frame of the baby carrier is in an unfolded state, the front end of the blocking piece abuts against the blocking piece.
The baby carriage frame further comprises a linkage rod which transversely extends left and right, the linkage rod is connected to the linkage part, and the rear end of the second connecting rod and the front end of the third connecting rod are both pivoted on the linkage rod.
The first connecting rods are provided with a left connecting rod and a right connecting rod, each first connecting rod is connected with the linkage piece capable of moving back and forth relatively, and the left end and the right end of each linkage rod are respectively pivoted on the linkage pieces of the left first connecting rod and the right first connecting rod.
The front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
The utility model has the advantages that:
1. due to the structure of the frame, when the frame is folded, only the upper end of the rear foot is required to move backwards, other components can be linked to rotate and move completely to be close to each other, so that folding linkage is smooth, and after the frame is folded, the second connecting rod and the third connecting rod are approximately parallel to the first connecting rod, so that the height of the folded frame is very low, and the volume of the folded frame is very small;
2. the rear side of the seat frame is pivoted with the linkage piece through a fourth connecting rod, so that the seat frame can be folded along with the seat frame when the bicycle frame is folded, and the folding operation of the whole bicycle frame is simpler and more convenient.
Drawings
Fig. 1 is a schematic plan view of the stroller frame of the present invention in an unfolded state;
FIG. 2 is a first schematic perspective view of the stroller frame of the present invention in an unfolded state;
FIG. 3 is a schematic perspective view of the stroller frame of the present invention in an unfolded state
Fig. 4 is a perspective view of the stroller frame of the present invention in an unfolded state from the bottom;
FIG. 5 is a schematic plan view of the stroller frame of the present invention during folding;
fig. 6 is a schematic plan view of the frame of the stroller of the present invention in a folded state;
fig. 7 is a perspective view of the frame of the stroller of the present invention in a folded state;
fig. 8 is an enlarged perspective view of the sub-assembly of the stroller frame of the present invention in a folded state.
Detailed Description
As shown in fig. 1 to 8, the frame of the stroller of the present invention can be switched between an unfolded state and a folded state, and the frame of the stroller includes a front leg 1, a rear leg 2, a first connecting rod 3, a second connecting rod 4, and a third connecting rod 5; the front end of the first connecting rod 3 is pivoted with the front foot 1, and the rear end is pivoted with the rear foot 2; the front end of the second connecting rod 4 is pivoted to the front foot 1, and the front end of the first connecting rod 3 and the front end of the second connecting rod 4 are pivoted to different positions of the front foot 1; the rear end of the third connecting rod 5 is pivoted to the rear foot 2, and the rear ends of the first connecting rod 3 and the third connecting rod 5 are pivoted to different positions of the rear foot 2; the rear end of the second connecting rod 4 and the front end of the third connecting rod 5 are pivoted on the first connecting rod 3 and can move back and forth together relative to the first connecting rod 3.
In this embodiment, the front end of the first link 3 is pivoted to the front foot 1 around the first rotation axis 30, the front end of the second link 4 is pivoted to the front foot 1 around the second rotation axis 41, and the first rotation axis 30 is located above the second rotation axis 41, that is, the pivoting position of the front foot 1 and the front end of the first link 3 is located above the pivoting position of the front foot 1 and the front end of the second link 4; the rear end of the first link 3 is pivoted to the rear leg 2 around the third rotation axis 31, the rear end of the third link 5 is pivoted to the rear leg 2 around the fourth rotation axis 51, and the third rotation axis 31 is located below the fourth rotation axis 51, that is, the pivoting position of the rear leg 2 and the rear end of the first link 3 is located below the pivoting position of the rear leg 2 and the rear end of the third link 5.
The frame of the baby carrier further comprises a linkage piece 6 which can be connected with the first connecting rod 3 in a relatively front-back moving mode, and the rear end of the second connecting rod 4 and the front end of the third connecting rod 5 are both pivoted to the linkage piece 6. Thus, when the front end of the third link 5 moves backwards, the link 6 is pulled to move backwards along the first link 3, so that the rear end of the first link 3 is pulled to rotate backwards together.
In this embodiment, the linkage member 6 is sleeved on the first link 3 to move back and forth relatively. In other embodiments, the linkage member 6 may be connected to the first link 3 in a manner that can move back and forth relatively.
In this embodiment, a blocking member 7 is further fixedly connected to the second link 4, and when the stroller frame is in the unfolded state, the front end of the link member 6 abuts against the blocking member 7, so that the link member 6 cannot move forward any more, and the stability of the stroller frame in the unfolded state is ensured.
The front lower part of the front foot 1 is connected with a front wheel 20, and the rear lower part of the rear foot 2 is connected with a rear wheel 21.
In this embodiment, preferably, the front end of the first link 3 is pivotally connected to the upper end of the front foot 1.
When the frame is folded, the upper end of the rear leg 2 is rotated backward (rotated around the third rotation axis 31, as shown in fig. 5), the lower side of the rear leg 2 is rotated forward relatively, when the upper end of the rear leg 2 is rotated backward, the third connecting rod 5 is driven to rotate backward, and when the third connecting rod 5 is rotated backward, the connecting member 6 is pulled to move backward along the first connecting rod 3, so that the second connecting rod 4 pivoted with the connecting member 6 at the rear end is also pulled to rotate backward, when the second connecting rod 4 is rotated backward, the lower side of the front leg 1 is pulled to rotate backward (rotated around the first rotation axis 30), that is, as long as the upper end of the rear leg 2 is rotated backward, other components of the frame are linked therewith, so that the frame is linked smoothly until the front leg 1, the rear leg 2, the first connecting rod 3, the second connecting rod 4, The third link 5 is relatively close to each other, and the frame is in a folded state (as shown in fig. 6 and 7), wherein the second link 4 and the third link 5 are approximately parallel to the first link 3 (as shown in fig. 8), and the folded frame has a low vertical height, so that the volume is very small.
The frame of the baby carrier further comprises a seat frame 8 and a fourth connecting rod 9, wherein the front end of the seat frame 8 is pivoted with the front end of the first connecting rod 3 or/and the upper end of the front foot 1; the upper end of the fourth connecting rod 9 is pivoted to the rear side of the seat frame 8, and the lower end is pivoted to the first connecting rod 3 and can move back and forth relative to the first connecting rod 3 together with the rear end of the second connecting rod 4 and the front end of the third connecting rod 5. Preferably, the lower end of the fourth link 9 is also pivoted to the linkage member 6. Thereby at the frame folding in-process, when linkage 6 backward movement, the lower extreme of fourth connecting rod 9 is pulled and is moved the rotation backward to the relative past below rotation of fourth connecting rod 9 upper end, so, can pull seat frame 8 rear side down soon promptly and move, thereby after the frame is folding, seat frame 8, fourth connecting rod 9 all with first connecting rod 3 is close to relatively, and seat frame 8 and fourth connecting rod 9 also are in relative fold condition promptly. The arrangement enables the seat frame 8 to be folded together with other components of the frame, so that the folding operation of the whole frame is simpler and more convenient.
The seat frame 8 can be provided for connection to a seat, or can be provided as part of a seat, i.e. directly as a seat plate or seat tube of a seat.
The utility model discloses bassinet frame still includes driver 10 and fifth connecting rod 11, driver 10 lower extreme with 2 upper end pin joints of back foot, 11 rear end pin joints of fifth connecting rod in driver 10, the front end pin joint in first connecting rod 3, thereby driver 10, fifth connecting rod 11, back foot 2, first connecting rod 3 form into a four-bar linkage.
The lower end of the rider 10, the rear end of the first link 3 and the rear end of the third link 5 are respectively pivoted to different positions of the rear leg 2, the lower end of the rider 10 is pivoted to the upper end of the rear leg 2 around a fifth rotation axis 101 (as shown in fig. 2), and the fourth rotation axis 51 is located between the third rotation axis 31 and the fifth rotation axis 101.
The front end of the fifth link 11 is pivoted to the front end of the first link 3, or the front end of the fifth link 11 is pivoted together with the front end of the first link 3 and the upper end of the front foot 1.
In this embodiment, the first link 3 includes a first connecting portion 300 extending forward and backward and a second connecting portion 301 extending downward from the front end of the first connecting portion 301, the front end of the fifth link 11 is pivotally connected to the front end of the first connecting portion 300, and the front foot 1 is pivotally connected to the lower end of the second connecting portion 301 around the first rotation axis 30.
In other embodiments, the first link 3 may only be provided with the first connecting portion 300, and the upper end of the front leg 1 and the front end of the fifth link 11 are respectively pivoted to different positions of the first link 3.
In another embodiment, the upper end of the front leg 1 and the front end of the first link 3 are both pivoted to the fifth link 11, and the pivoting position of the front end of the first link 3 and the fifth link 11 is located above the pivoting position of the upper end of the front leg 1 and the fifth link 11.
During folding frame, it is rotatory towards the front below the driver 10 and make driver 10 lower extreme rotary motion backward to drive the rotatory motion of the below backward of the 11 rear ends of fifth connecting rod, simultaneously, 2 upper ends of rear foot are also driven backward below rotary motion, and then can drive the linkage of other subassemblies of frame during the rotatory motion backward of 2 upper ends of rear foot, until whole frame is in fold condition, driver 10, fourth connecting rod 9 and preceding foot 1, rear foot 2, first connecting rod 3, second connecting rod 4, third connecting rod 5 are close to relatively. Since the rider 10, the fifth link 11, the rear leg 2 and the first link 3 are formed as a four-bar linkage, the folding of the rider 10 and the fifth link 11 is smoothly performed due to the characteristics of the four-bar linkage, and the rider 10 is substantially parallel to the first link 3 in a state of being very close to the first link 3 after being folded.
The frame of the baby carriage of the utility model also comprises a push handle rod 12, the lower end of the push handle rod 12 is pivoted on the upper end of the handle 10 or can be connected with the handle 10 relatively up and down. When the push handle rod 12 cannot rotate relative to the handle 10 or move downwards relative to the handle 10, the push handle rod 12 is equivalent to the upward extension of the handle 10, so that a carer can push the frame conveniently without bending down; rotating the push handle lever 12 close to the handlebar 10 or moving the push handle lever 12 downward makes the upper end of the push handle lever 12 be at approximately the same height as the upper end of the handlebar 10, i.e., makes the push handle lever 12 be at the folded state. Therefore, the overall volume of the folded frame of the baby carrier cannot be greatly influenced. The mechanism for adjusting the push handle bar 12 can be configured in any known and feasible structure, and is not described herein since it is not the focus of the present invention.
In this embodiment, the frame of the stroller further includes a linkage rod 13 (as shown in fig. 2, 3, and 4) extending laterally from left to right, the linkage rod 13 is connected to the first link 3 in a movable pair forward and backward manner, and the rear end of the second link 4 and the front end of the third link 5 are both pivotally connected to the linkage rod 13. Preferably, the rear end of the second connecting rod 4 and the front end of the third connecting rod 5 are sequentially pivoted on the linkage rod 13.
Preferably, the linkage rod 12 is connected to the linkage member 6.
The first connecting rods 3 are provided with a left connecting rod and a right connecting rod, each first connecting rod 3 can be connected with the linkage piece 6 capable of moving back and forth relatively, and the left end and the right end of the linkage rod 13 are respectively pivoted on the linkage pieces 6 of the left first connecting rod 3 and the right first connecting rod 3.
In the present embodiment, the front leg 1 and the rear leg 2 are provided with two left and right sides, thereby forming a four-wheel vehicle configuration. The second connecting rod 4 and the third connecting rod 5 are also provided with a left connecting rod and a right connecting rod. In the four-wheel vehicle configuration, the number of the second connecting rod 4 may also be one, that is, a connecting rod is arranged between the two front legs 1, the front end of the second connecting rod 4 is pivoted to the middle of the connecting rod, and the rear end is pivoted to the middle of the linkage rod 13 (not shown).
In other embodiments (not shown), only a front leg 1 and two rear legs 2 may be provided, in which case, the front ends of the left and right first links 3 may be respectively connected to the left and right ends of a first transverse rod, and the rear end of the front leg 1 is pivotally connected to the middle of the first transverse rod; correspondingly, the number of the second connecting rods 4 is one, the front ends of the second connecting rods are pivoted to the front feet 1, and the rear ends of the second connecting rods are pivoted to the middle part of the linkage rod 13.
In another embodiment (not shown), only one rear leg 2 and two front legs 1 may be provided, which is also a tricycle configuration. At this time, the rear ends of the left and right first connecting rods 3 are respectively connected to the left and right ends of a second transverse rod, the rear leg 2 is pivoted with the middle part of the second transverse rod, the third connecting rod 5 is provided with one, the front end of the third connecting rod is pivoted with the middle part of the linkage rod 13, and the rear end of the third connecting rod is pivoted with the rear leg 2.
When the tricycle is configured with a rear leg 2 and two front legs 1, the lower ends of the two handlebars 10 may be connected to the left and right ends of a transverse rod, respectively, and the upper end of the rear leg 2 is pivoted to the middle of the transverse rod.
That is, the form and the number of components of the vehicle frame can be adaptively adjusted as needed.
Claims (26)
1. A stroller frame convertible between an expanded position and a collapsed position, comprising: the frame of the baby carrier comprises a front foot, a rear foot, a first connecting rod, a second connecting rod and a third connecting rod; the front end of the first connecting rod is pivoted to the front foot, and the rear end of the first connecting rod is pivoted to the rear foot; the front end of the second connecting rod is pivoted to the front foot, and the front end of the first connecting rod and the front end of the second connecting rod are pivoted to different positions of the front foot; the rear end of the third connecting rod is pivoted to the rear foot, and the rear ends of the first connecting rod and the third connecting rod are pivoted to different positions of the rear foot; the rear end of the second connecting rod and the front end of the third connecting rod are pivoted to the first connecting rod and can move back and forth relative to the first connecting rod.
2. A stroller frame according to claim 1, wherein: the front end of the seat frame is pivoted with the front end of the first connecting rod or/and the upper end of the front foot; the upper end of the fourth connecting rod is pivoted to the rear side of the seat frame, and the lower end of the fourth connecting rod is pivoted to the first connecting rod and can move back and forth relative to the first connecting rod together with the rear end of the second connecting rod and the front end of the third connecting rod.
3. A stroller frame according to claim 1, wherein: the front end of the first connecting rod is pivoted to the front foot around a first rotating axis, the front end of the second connecting rod is pivoted to the front foot around a second rotating axis, and the first rotating axis is positioned on the upper side of the second rotating axis; the rear end of the first connecting rod is pivoted to the rear foot around a third rotation axis, the rear end of the third connecting rod is pivoted to the rear foot around a fourth rotation axis, and the third rotation axis is positioned on the lower side of the fourth rotation axis.
4. A stroller frame according to claim 3, wherein: the lower end of the handle is pivoted with the upper end of the rear foot, the rear end of the fifth connecting rod is pivoted with the handle, and the front end of the fifth connecting rod is pivoted with the first connecting rod, so that the handle, the fifth connecting rod, the rear foot and the first connecting rod form a four-bar mechanism; or the front end of the fifth connecting rod is pivoted with the front end of the first connecting rod and the upper end of the front foot; or the upper end of the front foot and the front end of the first connecting rod are both pivoted to the fifth connecting rod, and the pivoting position of the front end of the first connecting rod and the fifth connecting rod is positioned at the upper side of the pivoting position of the upper end of the front foot and the fifth connecting rod; or the upper end of the front foot and the front end of the fifth connecting rod are respectively pivoted on different positions of the first connecting rod.
5. A stroller frame according to claim 4, wherein: the lower end of the driver, the rear end of the first connecting rod and the rear end of the third connecting rod are respectively pivoted to different positions of the rear foot, the lower end of the driver is pivoted to the upper end of the rear foot around a fifth rotation axis, and the fourth rotation axis is located between the third rotation axis and the fifth rotation axis.
6. A stroller frame according to claim 2, wherein: the front end of the first connecting rod is pivoted to the front foot around a first rotating axis, the front end of the second connecting rod is pivoted to the front foot around a second rotating axis, and the first rotating axis is positioned on the upper side of the second rotating axis; the rear end of the first connecting rod is pivoted to the rear foot around a third rotation axis, the rear end of the third connecting rod is pivoted to the rear foot around a fourth rotation axis, and the third rotation axis is positioned on the lower side of the fourth rotation axis.
7. A stroller frame according to claim 6, wherein: the lower end of the handle is pivoted with the upper end of the rear foot, the rear end of the fifth connecting rod is pivoted with the handle, and the front end of the fifth connecting rod is pivoted with the first connecting rod, so that the handle, the fifth connecting rod, the rear foot and the first connecting rod form a four-bar mechanism; or the front end of the fifth connecting rod is pivoted with the front end of the first connecting rod and the upper end of the front foot; or the upper end of the front foot and the front end of the first connecting rod are both pivoted to the fifth connecting rod, and the pivoting position of the front end of the first connecting rod and the fifth connecting rod is positioned at the upper side of the pivoting position of the upper end of the front foot and the fifth connecting rod; or the upper end of the front foot and the front end of the fifth connecting rod are respectively pivoted on different positions of the first connecting rod.
8. A stroller frame according to claim 7, wherein: the lower end of the driver, the rear end of the first connecting rod and the rear end of the third connecting rod are respectively pivoted to different positions of the rear foot, the lower end of the driver is pivoted to the upper end of the rear foot around a fifth rotation axis, and the fourth rotation axis is located between the third rotation axis and the fifth rotation axis.
9. A stroller frame according to any of claims 1, 3 to 5, wherein: the connecting rod mechanism further comprises a linkage piece which can be connected to the first connecting rod in a relatively front-and-back movement mode, and the rear end of the second connecting rod and the front end of the third connecting rod are both pivoted to the linkage piece.
10. A stroller frame according to any of claims 2, 6 to 8, wherein: the connecting rod mechanism further comprises a linkage piece which can be connected to the first connecting rod in a relatively front-and-back movement mode, and the rear end of the second connecting rod and the front end of the third connecting rod are both pivoted to the linkage piece.
11. A stroller frame according to claim 10, wherein: the lower end of the fourth connecting rod is also pivoted to the linkage piece.
12. A stroller frame according to claim 9, wherein: and the second connecting rod is also fixedly connected with a blocking piece, and when the frame of the baby carrier is in an unfolded state, the front end of the blocking piece abuts against the blocking piece.
13. A stroller frame according to claim 10, wherein: and the second connecting rod is also fixedly connected with a blocking piece, and when the frame of the baby carrier is in an unfolded state, the front end of the blocking piece abuts against the blocking piece.
14. A stroller frame according to claim 11, wherein: and the second connecting rod is also fixedly connected with a blocking piece, and when the frame of the baby carrier is in an unfolded state, the front end of the blocking piece abuts against the blocking piece.
15. A stroller frame according to claim 9, wherein: the linkage mechanism further comprises a linkage rod transversely extending left and right, the linkage rod is connected to the linkage piece, and the rear end of the second connecting rod and the front end of the third connecting rod are pivoted on the linkage rod.
16. A stroller frame according to claim 10, wherein: the linkage mechanism further comprises a linkage rod transversely extending left and right, the linkage rod is connected to the linkage piece, and the rear end of the second connecting rod and the front end of the third connecting rod are pivoted on the linkage rod.
17. A stroller frame according to any of claims 11 to 14, wherein: the linkage mechanism further comprises a linkage rod transversely extending left and right, the linkage rod is connected to the linkage piece, and the rear end of the second connecting rod and the front end of the third connecting rod are pivoted on the linkage rod.
18. A stroller frame according to claim 9, wherein: the first connecting rods are provided with a left connecting rod and a right connecting rod, each first connecting rod is connected with the linkage piece capable of moving back and forth relatively, and the left end and the right end of each linkage rod are respectively pivoted on the linkage pieces of the left first connecting rod and the right first connecting rod.
19. A stroller frame according to claim 10, wherein: the first connecting rods are provided with a left connecting rod and a right connecting rod, each first connecting rod is connected with the linkage piece capable of moving back and forth relatively, and the left end and the right end of each linkage rod are respectively pivoted on the linkage pieces of the left first connecting rod and the right first connecting rod.
20. A stroller frame according to any of claims 11 to 16, wherein: the first connecting rods are provided with a left connecting rod and a right connecting rod, each first connecting rod is connected with the linkage piece capable of moving back and forth relatively, and the left end and the right end of each linkage rod are respectively pivoted on the linkage pieces of the left first connecting rod and the right first connecting rod.
21. A stroller frame according to claim 17, wherein: the first connecting rods are provided with a left connecting rod and a right connecting rod, each first connecting rod is connected with the linkage piece capable of moving back and forth relatively, and the left end and the right end of each linkage rod are respectively pivoted on the linkage pieces of the left first connecting rod and the right first connecting rod.
22. A stroller frame according to any of claims 1 to 8, 11 to 16, 18, 19, 21, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
23. A stroller frame according to claim 9, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
24. A stroller frame according to claim 10, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
25. A stroller frame according to claim 17, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
26. A stroller frame according to claim 20, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389144.5U CN210653260U (en) | 2019-08-24 | 2019-08-24 | Frame of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389144.5U CN210653260U (en) | 2019-08-24 | 2019-08-24 | Frame of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210653260U true CN210653260U (en) | 2020-06-02 |
Family
ID=70837149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389144.5U Active CN210653260U (en) | 2019-08-24 | 2019-08-24 | Frame of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210653260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252131A (en) * | 2019-08-24 | 2020-06-09 | 上海韵童儿童用品有限公司 | Frame of baby carriage |
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2019
- 2019-08-24 CN CN201921389144.5U patent/CN210653260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252131A (en) * | 2019-08-24 | 2020-06-09 | 上海韵童儿童用品有限公司 | Frame of baby carriage |
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