CN210653258U - A bracket for a stroller frame and a stroller frame provided with the bracket - Google Patents
A bracket for a stroller frame and a stroller frame provided with the bracket Download PDFInfo
- Publication number
- CN210653258U CN210653258U CN201921348472.0U CN201921348472U CN210653258U CN 210653258 U CN210653258 U CN 210653258U CN 201921348472 U CN201921348472 U CN 201921348472U CN 210653258 U CN210653258 U CN 210653258U
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- pivoted
- foot
- connecting piece
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- connecting section
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- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model discloses a support for a baby carriage frame and a baby carriage frame provided with the same, wherein the support comprises a front foot, a rear foot, a first connecting piece and a second connecting piece, the rear foot comprises a first connecting part and a second connecting part, the front side of the second connecting part is pivoted on the lower side of the first connecting part, and the first connecting piece comprises a first connecting section and a second connecting section, the upper side of the second connecting section is pivoted on the rear side of the first connecting section; the first connecting section and the second connecting piece are arranged in a crossed manner, the rear side of the second connecting piece is pivoted to the rear foot, and the front side of the first connecting section are pivoted to the front foot; the first connecting portion and the first connecting section are in cross pivot joint, and the rear side of the second connecting portion is in pivot joint with the second connecting section, so that the first connecting portion, the second connecting portion, the first connecting section and the second connecting section form a four-bar structure, the overall length and height of the folded bracket and the baby carriage frame are greatly reduced, and the overall volume of the folded bracket and the baby carriage frame is reduced.
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
Strollers are widely used for their convenience and comfort and have become an essential item for families with infants. In order to better satisfy the demands of consumers for portability and storability of the stroller, the stroller is designed to be convertible between an unfolded state and a folded state, so that the stroller is unfolded when needed for use, and an infant sits or lies on the stroller, and the stroller is folded when not needed for use, so that the overall volume of the folded stroller is smaller than that of the unfolded state, and the stroller is convenient to carry and store.
Strollers typically include a frame and a locking mechanism for locking the frame in an unfolded position, and the frame may be folded upon unlocking the locking mechanism. For the baby carriage, the folded volume of the carriage frames with different structures is different, and for the general demand, the smaller the folded volume is, the more convenient the carriage and the storage are.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a baby carriage frame that is used for baby carriage frame's support and is equipped with this support, and folding back volume of material is little, portable, deposit.
In order to achieve the above object, the utility model adopts the following technical scheme:
a bracket for a baby carriage frame comprises a front foot, a rear foot, a first connecting piece, a second connecting piece, 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 first connecting piece; the rear foot comprises a first connecting part and a second connecting part, the front side of the second connecting part is pivoted to the lower side of the first connecting part, the first connecting part comprises a first connecting section and a second connecting section, the upper side of the second connecting section is pivoted to the rear side of the first connecting section, and the rear wheel is connected to the rear lower part of the second connecting section; the first connecting section and the second connecting piece are arranged in a crossed mode, the rear side of the second connecting piece is pivoted to the rear foot, and the front side of the first connecting section are both pivoted to the front foot; the first connecting part and the first connecting section are in cross pivot joint, and the rear side of the second connecting part is in pivot joint with the second connecting section, so that the first connecting part, the second connecting part, the first connecting section and the second connecting section form a four-bar structure.
The front side of the first connecting section is pivoted to the upper front foot side.
The rear side of the second connecting piece is pivoted to the upper side of the rear foot.
A baby carriage frame comprises the support, a carriage handle and a third connecting piece, wherein the lower side of the carriage handle is pivoted with the upper side of the first connecting part, the rear side of the third connecting piece is pivoted with the carriage handle, and the front side of the third connecting piece is pivoted with the front side of the first connecting section, so that the carriage handle, the third connecting piece, the first connecting part and the first connecting section form a four-bar linkage; or the driver is pivoted with the upper side of the first connecting part and the rear side of the second connecting part; or the lower side of the driver is pivoted with the rear side of the second connecting piece; or the front side of the third connector is connected with the upper side of the front foot; or the front side of the third connecting piece, the upper side of the front foot and the front side of the first connecting section are pivoted together.
The baby carriage frame further comprises a push handle rod, and the lower side of the push handle rod is pivoted to the upper side of the handle or can be connected to the handle in a relatively up-down moving mode.
The baby carriage frame further comprises a transverse pin joint rod, and the lower side of the carriage handle, the upper side of the rear foot and the rear side of the second connecting piece are all pin-jointed with the pin joint rod.
The second connecting piece package is including the back connecting portion that extends around and the preceding connecting portion that extends outward and forward from back connecting portion front end, back connecting portion rear side pivot connect in the pin joint pole, the front side pivot of preceding connecting portion connects in preceding foot.
The baby carriage frame comprises left and right side supports, each side support comprises a front foot, a rear foot, a first connecting piece, a second connecting piece, a handle and a third connecting piece, and the lower side of the handle, the upper side of the rear foot and the rear side of the second connecting piece of each side support are pivoted through the pivoting rods.
The baby carriage frame further comprises a connecting rod, wherein the left end and the right end of the connecting rod are respectively connected to the front ends of the rear connecting parts of the second connecting pieces of the left side bracket and the right side bracket, the rear connecting parts and the front connecting parts of the two second connecting pieces and the connecting rod are integrally formed
The stroller frame further comprises a backrest, and the lower side of the backrest is pivoted to the pivoting rod.
The utility model has the advantages that:
the rear foot comprises a first connecting part and a second connecting part, the front side of the second connecting part is pivoted to the lower side of the first connecting part, the first connecting part comprises a first connecting section and a second connecting section, the upper side of the second connecting section is pivoted to the rear side of the first connecting section, and therefore the rear foot is equivalent to a two-section rear foot and a two-section first connecting part; just first connecting portion, second connecting portion, first linkage segment, second linkage segment are connected and are formed into a four-bar linkage, and the preceding foot of reunion is connected with the second connecting piece to the whole length and the height of folding back support and perambulator frame have significantly reduced, the whole volume of folding back support and perambulator frame has been reduced promptly, make the utility model discloses portable and deposit after support and perambulator frame are folding.
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 second schematic perspective view of the stroller frame of the present invention in an unfolded state;
fig. 4 is a third schematic perspective view of the stroller frame of the present invention in the unfolded state;
fig. 5 is a schematic plan view of the stroller frame of the present invention during the folding process;
fig. 6 is a schematic perspective view of the stroller frame of the present invention during the folding process;
fig. 7 is a schematic plan view of the stroller frame of the present invention in a folded state;
fig. 8 is a schematic cross-sectional view of the stroller frame of the present invention in a folded state.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the stand for a stroller frame of the present invention comprises a front leg 1, a rear leg 2, a first connecting member 3, a second connecting member 4, a front wheel 5 connected to a front lower portion of the front leg 1, and a rear wheel 6 connected to a rear lower portion of the first connecting member 3; the rear leg 2 comprises a first connecting part 21 and a second connecting part 22 with the front side pivoted to the lower side of the first connecting part 21, the first connecting part 3 comprises a first connecting section 31 and a second connecting section 32 with the upper side pivoted to the rear side of the first connecting section 31, and the rear wheel is connected to the rear lower part of the second connecting section 32; the first connecting section 31 and the second connecting piece 4 are arranged in a crossed manner, the rear side of the second connecting piece 4 is pivoted to the rear foot 2, and the front side of the first connecting section 31 are pivoted to the front foot; the first connection portion 21 and the first connection section 31 are cross-pivoted, and the rear side of the second connection portion 22 is pivoted with the second connection section 32, so that the first connection portion 21, the second connection portion 22, the first connection section 31 and the second connection section 32 form a four-bar linkage structure.
Preferably, the front side of the first connecting element 3 is pivoted to the upper side of the front foot 1, i.e. the front side of the first connecting section 31 is pivoted to the upper side of the front foot 1.
Preferably, the rear side of the second connecting element 4 is pivoted to the upper side of the rear foot 2.
As shown in fig. 5 and 6, when the support is folded, the upper side of the rear leg 2 relatively moves backwards and downwards in a rotating manner, that is, the upper side of the first connecting portion 21 relatively moves backwards and downwards, so that the lower side of the first connecting portion 21 relatively rotates forwards, and the second connecting portion 22 is driven to move forwards, so that the second connecting section 32 of the second connecting member 3 is pulled to rotate forwards, and the rear wheel 6 moves forwards together with the second connecting section; when the upper side of the first connecting part 21 rotates backwards, the front foot 1 is pulled to rotate backwards through the second connecting part 4, and the front wheel 5 also moves backwards along with the front foot; the front side of the first connecting part 31 of the first connecting piece 3 is also driven to rotate forwards and downwards; until the front foot 11, the first connecting part 21 and the second connecting part 22 of the rear foot 22, the first connecting section 31 and the second connecting section 32 of the first connecting piece 3 and the second connecting piece 4 rotate to approach each other, the frame is completely folded (as shown in fig. 7 and 8). Because the back foot 2 includes first connecting portion 21 and the second connecting portion 22 of mutual pin joint, first connecting piece 3 includes first linkage segment 31 and the second linkage segment 32 of mutual pin joint to all setting up to two segmentations in the same as back foot and first connecting piece, reuniting the connection of preceding foot and second connecting piece, thereby the whole length and the height of folding support have significantly reduced, thereby the whole volume of folding back support has been reduced.
The utility model discloses perambulator frame includes as the upper bracket, still includes driver 7 and third connecting piece 8, driver 7 downside with the pivot of 21 upsides of first connecting portion, the 8 rear side pivots of third connecting piece in driver 7, the front side with 31 pivots of first linkage segment, thereby driver 7, third connecting piece 8, first connecting portion 21, first linkage segment 31 form into a four-bar linkage.
In other embodiments, the lower side of the rider 7 may be pivoted together with the upper side of the first connecting portion 21 and the rear side of the second connecting member 4, so that the rider 7, the third connecting member 8, the first connecting portion 21 and the first connecting section 31 are formed as a four-bar linkage, and the rider 7, the third connecting member 8, the front leg 1 and the second connecting member are also formed as a four-bar linkage. The lower side of the rider 7 may be pivotally connected to the rear side of the second link 4.
The front side of the third connecting element 8 may also be connected to the upper side of the front foot 1, or the front side of the third connecting element 8, the upper side of the front foot 1, and the front side of the first connecting section 31 may be pivotally connected together.
When the baby carriage frame is folded, the handle 7 rotates forwards and downwards, meanwhile, the lower side of the handle 7 rotates backwards and downwards, and the rear side of the third connecting piece 8 is driven to rotate downwards to lean against the first connecting section 31 of the first connecting piece 3; the rear side of the second connecting piece 2 is also driven to rotate backwards and downwards, so that the lower side of the front foot 1 is pulled to rotate backwards; the upper side of the rear leg 2, namely the upper side of the first connecting part 21, is also driven to relatively rotate backwards and downwards, so that the second connecting part 22 moves forwards to drive the second connecting section 32 to move forwards until the first connecting part 21, the second connecting part 22 of the front leg 11 and the rear leg 22, the first connecting section 31, the second connecting section 32, the second connecting part 4, the handle 7 and the third connecting part 8 of the first connecting part 3 rotate to approach, and the frame is completely folded.
The utility model discloses perambulator frame still includes one and pushes away handlebar stem 9, push away handlebar stem 9 downside pin joint in handlebar 7 upside can connect in handlebar 7 with reciprocating relatively. When the push handle rod 9 can not rotate relative to the handle 7 or move downwards relative to the handle 7, the push handle rod 9 is equivalent to the upward extension of the handle 7, so that a carer can push the frame conveniently without stooping; rotating the push handle rod 9 to approach the handlebar 7 or moving the push handle rod 9 downwards enables the upper side of the push handle rod 9 and the upper side of the handlebar 7 to be approximately at the same height position, namely the push handle rod 9 is also in a folded state, so that the situation that the push handle rod 7 influences the height of the folded whole frame and influences the volume of the folded whole frame is avoided.
The baby carriage frame further comprises a transverse pivoting rod 10, and the lower side of the carriage handle 7, the upper side of the rear foot 2 and the rear side of the second connecting piece 4 are all pivoted to the pivoting rod 10.
Preferably, the second connecting element 4 comprises a rear connecting portion 41 extending forward and backward and a front connecting portion 42 extending forward and outward from the front end of the rear connecting portion 41, the rear side of the rear connecting portion 41 is pivotally connected to the pivot rod 10, and the front side of the front connecting portion 42 is pivotally connected to the front leg.
In this embodiment, the stroller frame includes left and right side supports 100, each side support 100 includes the front leg 11, the rear leg 22, the first connecting member 3, the second connecting member 4, the handle 7, and the third connecting member 8, and the lower side of the handle 7, the upper side of the rear leg 2, and the rear side of the second connecting member 4 of each side support 100 are pivotally connected through the pivot rod 10. Therefore, the pivotal connecting rod 10 not only can play a role of connecting the rider 7, the rear leg 2 and the second connecting member 4, so that the connection is more convenient, but also can make the frame more stable in the unfolded state because the left and right brackets 100 are connected.
The stroller frame further comprises a connecting rod 43 having left and right ends connected to the front ends of the rear connecting portions 41 of the second connecting members of the left and right side frames 100, respectively, and preferably, the rear connecting portions 41, the front connecting portions 42 of the two second connecting members and the connecting rod 43 are integrally formed.
In other embodiments, the second link 43 may be made in other feasible shapes, that is, the specific shape is not limited, and the above-mentioned connecting function can be achieved.
The baby carriage frame further comprises a front foot cross rod 11 with the left end and the right end connected to the front feet of the left and right supports 100 respectively, and a second cross rod 12 with the left end and the right end connected to the front side of the first connecting part of the left and right supports 100 respectively, and the stability of the baby carriage frame in the unfolding state can be further ensured by the front foot cross rod 11 and the second cross rod 12.
The utility model discloses the tricycle pattern also can be made as required to the perambulator frame, the setting of two back feet of a front foot or two front feet of a back foot promptly, other subassemblies can set up as required. For example, in a rear-two-front tricycle version, the front side of the front leg is pivotally connected to the middle of the pivot rod.
The stroller frame further comprises a backrest 13, and the lower side of the backrest 13 is pivotally connected to the pivot rod 10.
Claims (10)
1. A support for a stroller frame, comprising: comprises a front foot, a rear foot, a first connecting piece, a second connecting piece, 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 first connecting piece; the rear foot comprises a first connecting part and a second connecting part, the front side of the second connecting part is pivoted to the lower side of the first connecting part, the first connecting part comprises a first connecting section and a second connecting section, the upper side of the second connecting section is pivoted to the rear side of the first connecting section, and the rear wheel is connected to the rear lower part of the second connecting section; the first connecting section and the second connecting piece are arranged in a crossed mode, the rear side of the second connecting piece is pivoted to the rear foot, and the front side of the first connecting section are both pivoted to the front foot; the first connecting part and the first connecting section are in cross pivot joint, and the rear side of the second connecting part is in pivot joint with the second connecting section, so that the first connecting part, the second connecting part, the first connecting section and the second connecting section form a four-bar structure.
2. A support for a stroller frame according to claim 1, wherein: the front side of the first connecting section is pivoted to the upper front foot side.
3. A support for a stroller frame according to claim 1 or 2, characterized in that: the rear side of the second connecting piece is pivoted to the upper side of the rear foot.
4. A stroller frame, characterized in that: the support frame comprises a support frame as claimed in any one of claims 1 to 3, and further comprises a driver and a third connecting piece, wherein the lower side of the driver is pivoted with the upper side of the first connecting piece, the rear side of the third connecting piece is pivoted with the driver, and the front side of the third connecting piece is pivoted with the first connecting section, so that the driver, the third connecting piece, the first connecting piece and the first connecting section form a four-bar linkage; or the driver is pivoted with the upper side of the first connecting part and the rear side of the second connecting part; or the lower side of the driver is pivoted with the rear side of the second connecting piece; or the front side of the third connector is connected with the upper side of the front foot; or the front side of the third connecting piece, the upper side of the front foot and the front side of the first connecting section are pivoted together.
5. A stroller frame according to claim 4, wherein: the lower side of the push handle rod is pivoted to the upper side of the handlebar or can be connected to the handlebar in a relatively up-and-down moving mode.
6. A stroller frame according to claim 4 or 5, wherein: including a horizontal pin joint pole, car driver downside, back foot upside and second connecting piece rear side all pin joint in the pin joint pole.
7. A stroller frame according to claim 6, wherein: the second connecting piece package is including the back connecting portion that extends around and the preceding connecting portion that extends outward and forward from back connecting portion front end, back connecting portion rear side pivot connect in the pin joint pole, the front side pivot of preceding connecting portion connects in preceding foot.
8. A stroller frame according to claim 7, wherein: the bicycle side support comprises a front foot, a rear foot, a first connecting piece, a second connecting piece, a handlebar and a third connecting piece, and the lower side of the handlebar, the upper side of the rear foot and the rear side of the second connecting piece of each side support are pivoted through the pivoting rods.
9. A stroller frame according to claim 8, wherein: the connecting rod is connected with the left end and the right end of the front end of the rear connecting part of the left bracket and the right bracket respectively, and the rear connecting parts, the front connecting parts and the connecting rod of the two second connecting parts are integrally formed.
10. A stroller frame according to any of claims 7 to 9, wherein: the backrest is characterized by further comprising a backrest, and the lower side of the backrest is pivoted to the pivoting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348472.0U CN210653258U (en) | 2019-08-18 | 2019-08-18 | A bracket for a stroller frame and a stroller frame provided with the bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348472.0U CN210653258U (en) | 2019-08-18 | 2019-08-18 | A bracket for a stroller frame and a stroller frame provided with the bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210653258U true CN210653258U (en) | 2020-06-02 |
Family
ID=70839011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348472.0U Withdrawn - After Issue CN210653258U (en) | 2019-08-18 | 2019-08-18 | A bracket for a stroller frame and a stroller frame provided with the bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210653258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252130A (en) * | 2019-08-18 | 2020-06-09 | 上海韵童儿童用品有限公司 | A bracket for a stroller frame and a stroller frame provided with the bracket |
-
2019
- 2019-08-18 CN CN201921348472.0U patent/CN210653258U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252130A (en) * | 2019-08-18 | 2020-06-09 | 上海韵童儿童用品有限公司 | A bracket for a stroller frame and a stroller frame provided with the bracket |
| CN111252130B (en) * | 2019-08-18 | 2025-01-28 | 上海韵童儿童用品有限公司 | Bracket for baby carriage frame and baby carriage frame provided with the bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20250128 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20250128 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |