CN209776523U - Support for baby carriage frame and baby carriage frame with same - Google Patents
Support for baby carriage frame and baby carriage frame with same Download PDFInfo
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- CN209776523U CN209776523U CN201822139240.6U CN201822139240U CN209776523U CN 209776523 U CN209776523 U CN 209776523U CN 201822139240 U CN201822139240 U CN 201822139240U CN 209776523 U CN209776523 U CN 209776523U
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- support
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- pivoted
- linkage rod
- rod
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Abstract
The utility model discloses a support and be equipped with baby carriage frame of this support for baby carriage frame, the support includes two four-bar linkage mechanisms of mutual pin joint, baby carriage frame includes fore-stock, linkage support and the support, the fore-stock rear side pin joint is in the support, the linkage support front side pin joint is in the fore-stock, the rear side pin joint is in the support, when folding two four-bar linkage mechanisms, the linkage support drives the fore-stock and rotates backward, and this kind of structure makes only need any one of them subassembly in two four-bar linkage mechanisms of rotation support, can realize the folding linkage of two four-bar linkage mechanisms, namely realizes the folding of support; in the process of folding the two four-bar linkage mechanisms, the linkage support can pull the front support to rotate backwards to draw close the folded support until the front support, the support and all components of the linkage support rotate, fold and draw close the front support, the support and the linkage support, so that the folding of the baby carriage frame is realized; thereby the utility model discloses a receive to close easy operation laborsaving, receive moreover to close the back timber volume little.
Description
Technical Field
The utility model relates to an infant's product field especially relates to a baby's frame that is used for baby's frame's support and is equipped with this support.
Background
a stroller is generally used for carrying an infant to reduce the burden of parents holding the infant, and generally includes a frame having an unfolded state and a folded state, a frame locking mechanism for locking the frame in the unfolded state, and wheels respectively disposed at the lower ends of the front and rear sides of the frame. Different strollers are provided with different frame mechanisms, different frame mechanisms can cause different folding experiences in the process of converting the frame from an unfolding state to a folding state, namely the frame folding process, folding material volumes are different after folding, and folding operations of some strollers are very troublesome and very laborious; some frames have large volume after being folded, and occupy large space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technical problem, provide a baby carriage frame that is used for baby carriage frame's support and is equipped with this support, it is closed to receive easy operation laborsaving, and it is small to receive the back timber volume of closing moreover.
In order to achieve the above object, the utility model adopts the following technical scheme:
A support for a baby carriage frame comprises two four-bar mechanisms which are mutually pivoted, wherein each four-bar mechanism comprises a carriage handle, a first connecting bar, a second connecting bar, a third connecting bar, a fourth connecting bar and a rear foot, and the second connecting bar and the third connecting bar are pivoted in a crossed manner; the rear side of the first connecting rod is pivoted to the driver, and the front side of the first connecting rod is pivoted to the upper side of the third connecting rod; the upper side of the second connecting rod is pivoted to the lower side of the driver, and the lower side of the second connecting rod is pivoted to the front side of the fourth connecting rod; the lower side of the third connecting rod is pivoted with the upper side of the rear foot; the rear side of the fourth connecting rod is pivoted with the rear foot; the driver, the first connecting rod, the second connecting rod and the third connecting rod form a first four-bar linkage, and the second connecting rod, the third connecting rod, the fourth connecting rod and the rear foot form a second four-bar linkage.
The front side of the first connecting rod is pivoted with the upper side of the third connecting rod through a first pivot, the third connecting rod is pivoted with the second connecting rod through a second pivot and pivoted with the rear foot through a third pivot, and the second pivot is positioned between the first pivot and the third pivot; the rear side of the first connecting rod is pivoted with the driver through a fourth pivot, the upper side of the second connecting rod is pivoted with the lower side of the driver through a fifth pivot, and the fourth pivot is positioned on the upper side of the fifth pivot; the lower side of the second connecting rod is pivoted with the fourth connecting rod through a sixth pivot, and the second pivot is positioned between the fifth pivot and the sixth pivot; and/or the fourth connecting rod is pivoted with the rear foot through a seventh pivot, and the seventh pivot is positioned at the lower side of the third pivot.
The utility model discloses perambulator frame includes fore-stock, linkage support and above-mentioned support, the second connecting rod downside or the fourth connecting rod front side pin joint of fore-stock rear side and support, linkage support front side pin joint in the fore-stock, the rear side pin joint in the support, when folding during two four-bar linkage, the linkage support drives the fore-stock and rotates backward.
The linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, and the front side of the first linkage rod is pivoted to the front support; the front side of the second linkage rod is pivoted with the rear side of the first linkage rod or/and one side of the third linkage rod, and the rear side of the second linkage rod is pivoted with the fourth linkage rod or/and the rear foot of the bracket; one side of the third linkage rod is pivoted with the first linkage rod or/and the second linkage rod, and the other side of the third linkage rod is pivoted with the fourth linkage rod or/and the rear foot of the bracket; or the other side of the third linkage rod is pivoted to the second linkage rod.
The linkage support comprises a linkage rod, the front side of the linkage rod is pivoted to the front support, and the rear side of the linkage rod is pivoted to the third connecting rod or/and the rear foot of the support.
The linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, and the front side of the first linkage rod is pivoted to the front support; one side of the second linkage rod is pivoted with the first linkage rod through an eighth pivot, the other side of the second linkage rod is pivoted with one side of the third linkage rod through a ninth pivot, the second linkage rod is also pivoted with the fourth connecting rod or the rear foot through a tenth pivot, and the tenth pivot is positioned between the eighth pivot and the ninth pivot; the other side of the third linkage rod is pivoted with the second linkage rod.
The linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, the second linkage rod can be connected with the fourth linkage rod in a sliding mode from front to back relatively, the front side of the first linkage rod is pivoted to the front support, the rear side of the first linkage rod is pivoted to the second linkage rod, one side of the third linkage rod is pivoted to the second linkage rod, and the other side of the third linkage rod is pivoted to the second linkage rod.
the front bracket comprises a front foot, and the rear side of the front foot is pivoted with the lower side of the second connecting rod or/and the front side of the fourth connecting rod of the bracket.
The baby carriage frame also comprises a front wheel connected to the front lower part of the front foot and a rear wheel connected to the rear lower part of the rear foot of the bracket.
the utility model has the advantages that: the support is provided with two four-bar mechanisms which are pivoted with each other, so that the folding linkage of the two four-bar mechanisms can be realized only by rotating any one component of the two four-bar mechanisms of the support, namely the folding of the support is realized, the folding operation is very simple and labor-saving, and the support is very flat after being folded; the baby carriage frame provided with the support is simple and labor-saving in folding operation of the baby carriage frame, and the linkage support can pull the front support to rotate backwards to approach the folded support in the process of folding the two four-bar linkages until the front support, the support and the components of the linkage support rotate, fold and approach the folded support; and because the two four-bar linkage mechanisms are relatively flat after being rotated and folded, the rear front bracket is also rotated to be close to the bracket, so that the whole volume after being folded is very small.
Drawings
Fig. 1 is a schematic plan view of a first embodiment of a stroller frame of the present invention in an unfolded state;
Fig. 2 is a schematic plan view of the stroller frame according to the first embodiment of the present invention during the folding process;
Fig. 3 is a schematic plan view of the stroller frame according to the first embodiment of the present invention in a folded state;
Fig. 4 is a perspective enlarged view of the stroller frame according to the first embodiment of the present invention in a folded state;
FIG. 5 is a schematic plan view of a second embodiment of the stroller frame of the present invention in an expanded state;
fig. 6 is a schematic plan view of a stroller frame according to a second embodiment of the present invention during a folding process;
Fig. 7 is a schematic enlarged plan view of the stroller frame according to the second embodiment of the present invention after being folded;
Fig. 8 is a perspective enlarged view of the stroller frame according to the second embodiment of the present invention in a folded state;
fig. 9 is a schematic plan view of a third embodiment of the stroller frame of the present invention in an unfolded state;
Fig. 10 is a schematic plan view of a stroller frame according to a third embodiment of the present invention during a folding process;
Fig. 11 is a schematic plan view of a stroller frame according to a third embodiment of the present invention in a folded state;
Fig. 12 is a perspective enlarged view of the stroller frame according to the third embodiment of the present invention in a folded state;
Fig. 13 is a schematic plan view of a fourth embodiment of the stroller frame of the present invention in an expanded state;
fig. 14 is a schematic plan view of a stroller frame according to a fourth embodiment of the present invention during a folding process;
fig. 15 is a schematic plan view of a fifth embodiment of the stroller frame of the present invention in an unfolded state;
Fig. 16 is a schematic plan view of a stroller frame according to a fifth embodiment of the present invention during a folding process;
Fig. 17 is a schematic plan view of a fifth embodiment of a stroller frame according to the present invention in a folded state;
fig. 18 is a perspective view of the stroller frame according to the fifth embodiment of the present invention in a folded state.
Detailed Description
As shown in fig. 1, the frame 2 for a stroller frame of the present invention comprises two four-bar linkages pivotally connected to each other, the two four-bar linkages comprise a handle 21, a first bar 22, a second bar 23, a third bar 24, a fourth bar 25, and a rear leg 26, the second bar 23 is pivotally connected to the third bar 24 in a crossing manner, the lower side of the second bar 23 is pivotally connected to the front side of the fourth bar 25, the upper side of the second bar 23 is pivotally connected to the lower side of the handle 21, the upper side of the third bar 24 is pivotally connected to the front side of the first bar 22, and the lower side of the third bar 24 is pivotally connected to the rear leg 26; the rear side of the first connecting rod 22 is pivoted with the driver 21; the rear side of the fourth connecting rod 25 is pivoted with the rear foot 26; the rider 21, the first link 22, the second link 23, and the third link 24 are formed as a first four-bar linkage, and the second link 23, the third link 24, the fourth link 25, and the rear leg 26 are formed as a second four-bar linkage, so that the rider 21, the first link 22, the second link 23, the third link 24, the fourth link 25, and the rear leg 26 are formed together as two four-bar linkages pivotally connected to each other.
in this embodiment, the front side of the first link 22 is pivotally connected to the upper side of the third link 24 through the first pivot 220, the third link 24 is pivotally connected to the second link 23 through the second pivot 240 and pivotally connected to the rear leg 26 through the third pivot 241, and the second pivot 240 is located between the first pivot 220 and the third pivot 241.
the rear side of the first link 22 is pivotally connected to the rider 21 through a fourth pivot 221, the upper side of the second link 23 is pivotally connected to the lower side of the rider 21 through a fifth pivot 231, and the fourth pivot 221 is located on the upper side of the fifth pivot 231.
The lower side of the second link 23 is pivotally connected to the fourth link 25 through a sixth pivot 232, and the second pivot 240 is located between the fifth pivot 231 and the sixth pivot 232.
The fourth link 25 is pivotally connected to the rear leg 26 via a seventh pivot 251, and the seventh pivot 251 is located at the lower side of the third pivot 241.
First embodiment
Fig. 1 to 4 show the schematic diagram of the first embodiment of the stroller frame of the present invention, in this embodiment, the stroller frame of the present invention comprises a front frame 1, a linking frame 3 and the above-mentioned support 2, the rear side of the front frame 1 is pivoted with the lower side of the second connecting rod 23 or/and the front side of the fourth connecting rod 25 of the support 2, the front side of the linking frame 3 is pivoted with the front frame 1, the rear side is pivoted with the support 2, and when the two four-bar linkages are folded, the linking frame 3 drives the front frame 1 to rotate backwards.
The baby carriage frame also comprises a front wheel 4 arranged at the front lower part of the front bracket 1 and a rear wheel 5 arranged at the rear lower part of the bracket 2; preferably, the two four-bar linkages pivotally connected to each other are configured such that the rear wheel 5 is driven to rotate forward when the two four-bar linkages are folded.
In this embodiment, the linkage bracket 3 includes a first linkage rod 31, a second linkage rod 32, and a third linkage rod 33, and the front side of the first linkage rod 31 is pivotally connected to the front bracket 1; the front side of the second linkage rod 32 is pivoted with the rear side of the first linkage rod 31 or/and one side of the third linkage rod 33, and the rear side is pivoted with the fourth linkage rod 25 or/and the rear foot 26 of the bracket 2; one side of the third link rod 33 is pivotally connected to the first link rod 31 or/and the second link rod 32, and the other side thereof is pivotally connected to the third link rod 24 or/and the rear leg 26 of the bracket 2.
in this embodiment, the first linkage rod 31, the second linkage rod 32, and the third linkage rod 33 have multiple connection modes, and when the rear side of the first linkage rod 31 is pivoted with the front side of the second linkage rod 32, one side of the third linkage rod 33 may be pivoted with only the first linkage rod 31, or may be pivoted with only the second linkage rod 32, or may be pivoted with both the rear side of the first linkage rod 31 and the front side of the second linkage rod 32 through a pivot; or when the rear side of the first linkage rod 31 is pivoted with the third linkage rod 33, the front side of the second linkage rod 32 may be pivoted with only the first linkage rod 31, or only the third linkage rod 33, or both the rear side of the first linkage rod 31 and one side of the third linkage rod 33 through a pivot. In this embodiment, preferably, the front side of the third linkage rod 33 is pivoted with the rear side of the first linkage rod 31 and one side of the second linkage rod 32 through a pivot, so that the assembly is more convenient.
The rear side of the second linkage rod 32 can be pivoted to the fourth link 25 alone, or pivoted to the rear leg 26 alone, or the rear side of the second linkage rod 32 is pivoted together with the fourth link 25 and the rear leg 26 through the seventh pivot 251.
Preferably, the rear end of the third link 33 is pivoted together with the third link 24 and the rear leg 26 by a pivot, that is, pivoted together by the third pivot 241, so that the assembly is more convenient. In other embodiments, the third link 24 may be pivotally connected to the rear leg 26 through the third pivot 241, the rear side of the third link 33 is separately pivotally connected to the third link 24 or separately pivotally connected to the rear leg 26 through another pivot, and the pivotal connection position may be adjusted according to the actual situation.
When the stroller frame of the present invention is to be folded, the handle 21 is rotated forward and downward, according to the action principle of the four-bar linkage, the handle 21, the first link 22, the second link 23, and the third link 24 are relatively rotated and folded to be close to each other, and the lower end of the second link 23 is relatively rotated and moved forward, and the lower end of the third link 24 is relatively rotated and moved backward, at this time, under the pulling of the fourth link 25, the rear leg 26 is rotated forward, so that the two four-bar linkages are relatively rotated to be close to each other and folded; during the folding process, the pivot points of the third linkage rod 33 and the second linkage rod 32 are forced to move upwards, so as to drive the rear end of the first linkage rod 31 to rotate upwards, and the front end of the first linkage rod pulls the front support 1 to rotate backwards (as shown in fig. 2), until the components of the support 2 and the front support 1 rotate to approach each other, and the whole stroller frame is in a folding state (as shown in fig. 3 and 4). So, the operation of closing is very simple and laborsaving, and according to four-bar linkage's characteristic, is in a very flat state after 2 folding supports, and in addition linkage support 3 drives fore-stock 1 and rotates backward and also draws close to 2 supports to baby carriage volume after closing is very little, conveniently stores the transportation.
In the folding process of the baby carriage frame, the rear foot 26 rotates forwards, the front support 1 rotates backwards, the front wheel 4 is driven to rotate backwards, and the rear wheel 5 is driven to rotate forwards, so that the whole height of the baby carriage frame cannot be increased due to the front wheel and the rear wheel after the baby carriage frame is folded, and the small-size volume after the baby carriage frame is folded is further ensured.
Second embodiment
As shown in fig. 5 to 8, the stroller frame according to the second embodiment of the present invention is schematically illustrated, and the present embodiment is different from the first embodiment in the linking bracket 3'.
In this embodiment, the linkage bracket 3 ' includes a linkage rod 30 ', the front side of the linkage rod 30 ' is pivotally connected to the front bracket 1, and the rear side is pivotally connected to the third link 24 of the bracket 2 or/and the rear foot 26. Preferably, the rear side of the linkage rod 30' is pivotally connected with the third connecting rod 24 and the rear foot 26 through a pivot, so that the assembly is more convenient
When the stroller frame is to be folded, the operation is the same as the first embodiment, the handle 21 is rotated forward to fold the support 2, that is, two four-bar linkages pivoted with each other are folded, in the folding process, the rear end of the linkage rod 30 ' is pulled to rotate backward, so that the front end of the linkage rod 30 ' pulls the front support 1 to rotate backward to be close to the folded support 2 until the handle 21, the first link 22, the second link 23, the third link 24, the fourth link 25, the rear foot 26 of the front support 1, the handle 21 of the support 2, the first link 22, the second link 23, the third link 24, the fourth link 25, the rear foot 26 and the linkage rod 30 ' of the linkage support 3 rotate together to be folded and close, and the.
Third embodiment
As shown in fig. 9 to 12, the stroller frame according to the third embodiment of the present invention is different from the first embodiment in the arrangement of the third linking rod 33 'of the linking bracket 3'.
In this embodiment, the other side of the third linkage 33' is pivotally connected to the second link 23 of the bracket 2.
The arrangement of other components of the linkage bracket 3 ', namely the first linkage rod 31' and the second linkage rod 32 'is the same as that of the first embodiment, the connection mode of the first linkage rod 31', the second linkage rod 32 'and the third linkage rod 33' is also the same as that of the first embodiment, and the structures of the front bracket 1 and the bracket 2 are also the same as that of the first embodiment.
the folding operation of this embodiment is also the same as the first embodiment, i.e. the handle 21 is rotated forward and downward, the bracket 2 is folded, and the linking bracket 3' drives the front bracket 1 to rotate backward. However, during folding, the pivot points of the first linkage rod 31 ', the second linkage rod 32 ' and the third linkage rod 33 ' relatively move downward, so that the first linkage rod 31 ', the second linkage rod 32 ' and the third linkage rod 33 ' relatively rotate, and the front end of the first linkage rod 31 ' drives the front bracket 1 to rotate backward (as shown in fig. 10) until the frame is completely folded (as shown in fig. 11 and 12).
fourth embodiment
As shown in fig. 13 and 14, the stroller frame according to the fourth embodiment of the present invention is different from the stroller frame according to the first embodiment in the linking bracket 3-1.
in this embodiment, the linkage bracket 3-1 comprises a first linkage rod 31-1, a second linkage rod 32-1 and a third linkage rod 33-1, and the front side of the first linkage rod 31-1 is pivotally connected to the front bracket 1; one side of the second linkage rod 32-1 is pivoted to the first linkage rod 31-1 through an eighth pivot 321, the other side of the second linkage rod is pivoted to one side of the third linkage rod 33-1 through a ninth pivot 322, the second linkage rod 32-1 is further pivoted to a fourth link or a rear foot through a tenth pivot 323, and the tenth pivot 323 is located between the eighth pivot 321 and the ninth pivot 322; the other side of the third link 33-1 is pivoted with the second link 23.
when the bicycle frame is to be folded, the handle 21 is rotated forward and downward, and the folding bracket 2 drives the front bracket 1 to rotate backward through the linkage bracket 3. In the folding process, the pivot points of the first linkage rod 31-1 and the second linkage rod 32-1 move upwards, so that the pivot points of the second linkage rod 32-1 and the third linkage rod 33-1 relatively move downwards, and the front bracket 1 is pulled by the first linkage rod 31-1 to rotate backwards (as shown in fig. 14) until the frame is completely folded.
Fifth embodiment
Fig. 15 to 18 are schematic views showing a fifth embodiment of the stroller frame of the present invention, and the difference between the present embodiment and the first embodiment is the linking bracket 3-2.
In this embodiment, the linkage bracket includes a first linkage rod 31-2, a second linkage rod 32-2, and a third linkage rod 33-2, the second linkage rod 31-2 is connected to the fourth link rod 25 in a sliding manner, the front side of the first linkage rod 31-2 is pivoted to the front bracket 1, the rear side is pivoted to the second linkage rod 32-2, one side of the third linkage rod 33-2 is pivoted to the second linkage rod 32-2, and the other side is pivoted to the second link rod 23.
When the bicycle frame is to be folded, the handle 21 is rotated forwards and downwards, the bracket 2 is folded, and the linkage bracket 3 drives the front bracket 1 to rotate backwards. During folding, the rotation of the second link 23 drives the lower end of the third link 33-2 to move backward, so that the second link 32-2 moves backward along the fourth link 25, and thus the first link 31-2 is also driven to move backward, thereby pulling the front frame 1 to rotate backward (as shown in fig. 16) until the frame is completely folded (as shown in fig. 17 and 18).
In the above embodiments, the front frame 1 includes the front leg 11, the rear side of the front leg 11 is pivotally connected to the lower side of the second link 23 or/and the front side of the fourth link 25 of the frame 2, and the front side of the linking frame 3 is pivotally connected to the front leg 11.
In this embodiment, preferably, the rear side of the front foot 11, the lower side of the second link 23 and the front side of the fourth link 25 are pivoted together by a pivot, i.e. by the sixth pivot 232, so that the assembly is more convenient.
The front wheel 4 is connected to the front lower part of the front foot 11.
Claims (9)
1. a support for a stroller frame, comprising: the four-bar linkage mechanism comprises a driver, a first connecting bar, a second connecting bar, a third connecting bar, a fourth connecting bar and a rear foot, wherein the two four-bar linkage mechanisms are mutually pivoted; the rear side of the first connecting rod is pivoted to the driver, and the front side of the first connecting rod is pivoted to the upper side of the third connecting rod; the upper side of the second connecting rod is pivoted to the lower side of the driver, and the lower side of the second connecting rod is pivoted to the front side of the fourth connecting rod; the lower side of the third connecting rod is pivoted with the upper side of the rear foot; the rear side of the fourth connecting rod is pivoted with the rear foot; the driver, the first connecting rod, the second connecting rod and the third connecting rod form a first four-bar linkage, and the second connecting rod, the third connecting rod, the fourth connecting rod and the rear foot form a second four-bar linkage.
2. a support for a stroller frame according to claim 1, wherein: the front side of the first connecting rod is pivoted with the upper side of the third connecting rod through a first pivot, the third connecting rod is pivoted with the second connecting rod through a second pivot and pivoted with the rear foot through a third pivot, and the second pivot is positioned between the first pivot and the third pivot; the rear side of the first connecting rod is pivoted with the driver through a fourth pivot, the upper side of the second connecting rod is pivoted with the lower side of the driver through a fifth pivot, and the fourth pivot is positioned on the upper side of the fifth pivot; the lower side of the second connecting rod is pivoted with the fourth connecting rod through a sixth pivot, and the second pivot is positioned between the fifth pivot and the sixth pivot; and/or the fourth connecting rod is pivoted with the rear foot through a seventh pivot, and the seventh pivot is positioned at the lower side of the third pivot.
3. A stroller frame, characterized in that: the folding device comprises a front support, a linkage support and the support as claimed in any one of claims 1 to 2, wherein the rear side of the front support is pivoted with the lower side of a second connecting rod or/and the front side of a fourth connecting rod of the support, the front side of the linkage support is pivoted with the front support, the rear side of the linkage support is pivoted with the support, and when the two four-bar mechanisms are folded, the linkage support drives the front support to rotate backwards.
4. a stroller frame according to claim 3, wherein: the linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, and the front side of the first linkage rod is pivoted to the front support; the front side of the second linkage rod is pivoted with the rear side of the first linkage rod or/and one side of the third linkage rod, and the rear side of the second linkage rod is pivoted with the fourth linkage rod or/and the rear foot of the bracket; one side of the third linkage rod is pivoted with the first linkage rod or/and the second linkage rod, and the other side of the third linkage rod is pivoted with the fourth linkage rod or/and the rear foot of the bracket; or the other side of the third linkage rod is pivoted to the second linkage rod.
5. A stroller frame according to claim 3, wherein: the linkage support comprises a linkage rod, the front side of the linkage rod is pivoted to the front support, and the rear side of the linkage rod is pivoted to the third connecting rod or/and the rear foot of the support.
6. A stroller frame according to claim 3, wherein: the linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, and the front side of the first linkage rod is pivoted to the front support; one side of the second linkage rod is pivoted with the first linkage rod through an eighth pivot, the other side of the second linkage rod is pivoted with one side of the third linkage rod through a ninth pivot, the second linkage rod is also pivoted with the fourth connecting rod or the rear foot through a tenth pivot, and the tenth pivot is positioned between the eighth pivot and the ninth pivot; the other side of the third linkage rod is pivoted with the second linkage rod, or the other side of the third linkage rod is pivoted with the third linkage rod or/and the rear foot.
7. A stroller frame according to claim 3, wherein: the linkage support comprises a first linkage rod, a second linkage rod and a third linkage rod, the second linkage rod can be connected to the fourth linkage rod in a sliding mode relatively back and forth, the front side of the first linkage rod is pivoted to the front support, the rear side of the first linkage rod is pivoted to the second linkage rod, one side of the third linkage rod is pivoted to the second linkage rod, and the other side of the third linkage rod is pivoted to the second linkage rod; or the other side of the third linkage rod is pivoted with the third linkage rod or/and the rear foot.
8. A stroller frame according to any of claims 3 to 7, wherein: the front bracket comprises a front foot, and the rear side of the front foot is pivoted with the lower side of the second connecting rod or/and the front side of the fourth connecting rod of the bracket.
9. A stroller frame according to claim 8, wherein: the front wheel is connected to the front lower part of the front foot, and the rear wheel is connected to the rear lower part of the rear foot of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139240.6U CN209776523U (en) | 2018-12-19 | 2018-12-19 | Support for baby carriage frame and baby carriage frame with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139240.6U CN209776523U (en) | 2018-12-19 | 2018-12-19 | Support for baby carriage frame and baby carriage frame with same |
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| Publication Number | Publication Date |
|---|---|
| CN209776523U true CN209776523U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139240.6U Active CN209776523U (en) | 2018-12-19 | 2018-12-19 | Support for baby carriage frame and baby carriage frame with same |
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| CN (1) | CN209776523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649469A (en) * | 2018-12-19 | 2019-04-19 | 昆山爱果儿童用品有限公司 | Baby carriage frame |
-
2018
- 2018-12-19 CN CN201822139240.6U patent/CN209776523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649469A (en) * | 2018-12-19 | 2019-04-19 | 昆山爱果儿童用品有限公司 | Baby carriage frame |
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