CN212890545U - Baby carriage frame with small volume after being folded - Google Patents
Baby carriage frame with small volume after being folded Download PDFInfo
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- CN212890545U CN212890545U CN202021343665.XU CN202021343665U CN212890545U CN 212890545 U CN212890545 U CN 212890545U CN 202021343665 U CN202021343665 U CN 202021343665U CN 212890545 U CN212890545 U CN 212890545U
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- rod
- hinged
- seat
- hinge point
- push rod
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Abstract
A foldable baby carriage frame with small volume comprises a front supporting rod, a rear supporting rod, an upper push rod, a lower push rod, a seat rod and a seat handrail rod; the upper end of the front support rod, the upper end of the rear support rod and the lower end of the lower push rod are hinged to a first hinge point; the upper end of the lower push rod and the lower end of the upper push rod are hinged at a second hinge point; the upper end of the upper support rod is hinged relative to the lower end of the upper push rod, and the front end of the lower support rod is hinged to the lower end of the front support rod; the lower end of the upper stay bar and the rear end of the lower stay bar are hinged to a third hinge joint point; the lower end of the upper support rod and the upper end of the rear support rod are hinged at a fourth hinge point; the seat rod support is positioned at the upper end of the front supporting rod, and the rear end of the seat rod is hinged on the upper supporting rod; the upper end of the seat rod connecting rod is hinged to the seat rod, and the lower end of the seat rod connecting rod is hinged to the upper end of the rear support rod; the rear end of the seat armrest rod is hinged with the lower push rod, and the seat armrest slide sheet also comprises a seat armrest slide sheet, the front end of the seat armrest slide sheet is in sliding fit with the rear end of the seat armrest rod, and the rear end of the seat armrest slide sheet is hinged with the upper support rod. The utility model discloses accomodate smallly, and fold up, open the operation facility.
Description
Technical Field
The utility model relates to a bassinet, concretely relates to folding up the less baby carriage frame of back volume, this frame and seat pocket frame all can be folded completely.
Background
Strollers, including strollers, are of many varieties depending on their function, but generally include two portions, a frame and a seat.
In order to facilitate carrying and storage, a manufacturer designs a foldable baby carrier, the frame of the baby carrier can be folded, the purpose is to reduce the volume through folding, and the problem of large storage space occupation is solved. However, when the existing baby carriage is used, the frame can be folded, so that the storage is convenient, but the following defects still exist:
firstly, the seat part has the problem of being incapable of being folded or having larger volume after being folded, mainly because the seat armrests of the seat part and the seat rod which is used as a supporting seat pocket at the bottom part can not be effectively folded;
secondly, when the frame is in an open state, the support stability of the seat to the child is not good enough;
thirdly, the structural design of the frame is not good enough, the linkage operation between the rod pieces is not smooth when the frame is folded, and the volume of the frame cannot be effectively reduced after the frame is folded.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a baby carriage frame with smaller volume after being folded.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a foldable baby carriage frame with small volume comprises a front supporting rod, a rear supporting rod, an upper push rod, a lower push rod, a seat rod and a seat handrail rod;
the upper end of the front supporting rod, the upper end of the rear supporting rod and the lower end of the lower push rod are hinged, and the hinged position is a first hinge point; the lower end of the front supporting rod is connected with a front wheel, the lower end of the rear supporting rod is connected with a rear wheel, the upper end of the lower push rod is hinged with the lower end of the upper push rod, and the hinged position is a second hinged point;
the upper end of the upper support rod is hinged relative to the lower end of the upper push rod, and the front end of the lower support rod is hinged to the lower end of the front support rod; the lower end of the upper support rod is hinged with the rear end of the lower support rod, and a third hinged point is arranged at the hinged position; the lower end of the upper support rod is hinged with the upper end of the rear support rod, a fourth hinge point is arranged at the hinge position, and the fourth hinge point is positioned above the third hinge point and below the first hinge point;
the seat rod support is positioned at the upper end of the front supporting rod, the rear end of the seat rod is hinged to the upper supporting rod, a fifth hinge point is formed at the hinge position, and the fifth hinge point is positioned above the fourth hinge point; the upper end of the seat rod connecting rod is hinged to the seat rod, and the lower end of the seat rod connecting rod is hinged to the upper end of the rear supporting rod;
the rear end of the seat armrest rod is hinged to the lower push rod, a sixth hinge point is arranged at the hinged position, and the sixth hinge point is positioned above the first hinge point; the seat armrest slide sheet is characterized by also comprising a seat armrest slide sheet, wherein the front end of the seat armrest slide sheet is in sliding fit with the rear end of the seat armrest rod to form linear telescopic motion of the seat armrest slide sheet relative to the rear end of the seat armrest rod; the rear end of the seat armrest sliding sheet is hinged to the upper supporting rod, a seventh hinge point is arranged at the hinge position, and the seventh hinge point is located above the fifth hinge point.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, a first locking mechanism is arranged corresponding to the first hinge point, and a second locking mechanism is arranged corresponding to the second hinge point; the first locking mechanism and the second locking mechanism are in transmission connection with an operation part.
2. In the above scheme, the operating part is connected to the upper end of the upper push rod.
3. In the scheme, the upper end of the upper support rod is hinged to the lower end of a connecting sheet, and the upper end of the connecting sheet is hinged to the lower end of the upper push rod.
4. In the above scheme, the seat rod is supported and positioned at the upper end of the front supporting rod through a supporting part.
5. In the scheme, the front end of the seat rod is also rotatably connected with the leg supporting rod, so that the angle between the leg supporting rod and the seat rod is adjustable.
The utility model discloses a theory of operation and advantage as follows:
the utility model relates to a baby carriage frame with smaller volume after being folded, which comprises a front supporting rod, a rear supporting rod, an upper push rod, a lower push rod, a seat rod and a seat handrail rod; the upper end of the front support rod, the upper end of the rear support rod and the lower end of the lower push rod are hinged to a first hinge point; the upper end of the lower push rod and the lower end of the upper push rod are hinged at a second hinge point; the upper end of the upper support rod is hinged relative to the lower end of the upper push rod, and the front end of the lower support rod is hinged to the lower end of the front support rod; the lower end of the upper stay bar and the rear end of the lower stay bar are hinged to a third hinge joint point; the lower end of the upper support rod and the upper end of the rear support rod are hinged at a fourth hinge point; the seat rod support is positioned at the upper end of the front supporting rod, and the rear end of the seat rod is hinged on the upper supporting rod; the upper end of the seat rod connecting rod is hinged to the seat rod, and the lower end of the seat rod connecting rod is hinged to the upper end of the rear support rod; the rear end of the seat armrest rod is hinged with the lower push rod, and the seat armrest slide sheet also comprises a seat armrest slide sheet, the front end of the seat armrest slide sheet is in sliding fit with the rear end of the seat armrest rod, and the rear end of the seat armrest slide sheet is hinged with the upper support rod.
Compared with the prior art, the utility model discloses a design is formed to ingenious structure, makes the articulated linkage of each member, can make the frame volume after accomodating reduce as far as possible. Not only accomodate small, and fold up, open the operation convenience, promoted user experience and felt.
Drawings
FIG. 1 is a schematic structural view of the embodiment of the present invention when opened;
fig. 2 is a schematic structural view of the folding process of the embodiment of the present invention;
fig. 3 is a schematic structural view of the folded embodiment of the present invention.
In the above drawings: 1. a front support rod; 2. a rear support rod; 3. a push rod is arranged; 4. a lower push rod; 5. a seat post; 6. a seat armrest bar; 7. a first hinge point; 8. a front wheel; 9. a rear wheel; 10. a second hinge point; 11. an upper stay bar; 12. a lower stay bar; 13. connecting sheets; 14. a third hinge point; 15. a fourth hinge point; 16. a fifth hinge point; 17. a seat bar linkage; 18. a support portion; 19. a sixth hinge point; 20. a seat armrest slide; 21. a seventh hinge point; 22. an operation section; 23. a leg supporting rod.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "front", "rear", "upper" and "lower" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.
Referring to fig. 1-3, a foldable stroller frame with a small volume comprises a front support rod 1, a rear support rod 2, an upper push rod 3, a lower push rod 4, a seat rod 5 and a seat armrest rod 6; the seat post 5 is used to support the seat pocket of the stroller.
The upper end of the front supporting rod 1, the upper end of the rear supporting rod 2 and the lower end of the lower push rod 4 are hinged, the hinged position is a first hinge point 7, and the front supporting rod 1, the rear supporting rod 2 and the lower push rod 4 can rotate and fold or unfold by taking the first hinge point 7 as a shaft. The lower end of the front supporting rod 1 is connected with a front wheel 8, the lower end of the rear supporting rod 2 is connected with a rear wheel 9, the upper end of the lower push rod 4 is hinged with the lower end of the upper push rod 3, the hinged position is a second hinged point 10, and the upper push rod 3 and the lower push rod 4 can rotate to fold or unfold by taking the second hinged point 10 as a shaft.
The upper end of the upper support rod 11 is hinged to the lower end of the upper push rod 3, preferably, the upper end of the upper support rod 11 can be hinged to the lower end of a connecting sheet 13, and the upper end of the connecting sheet 13 is hinged to the lower end of the upper push rod 3.
The front end of the lower stay bar 12 is hinged with the lower end of the front strut 1; the lower end of the upper support rod 11 is hinged with the rear end of the lower support rod 12, and a third hinged point 14 is arranged at the hinged position; the lower end of the upper support rod 11 is hinged with the upper end of the rear support rod 2, a fourth hinge point 15 is arranged at the hinged position, and the fourth hinge point 15 is positioned above the third hinge point 14 and below the first hinge point 7; when folded, the third hinge point 14 moves towards the first hinge point 7 to form the lower stay bar 12 close to the front support bar 1 and the upper stay bar 11 close to the rear support bar 2.
The seat rod 5 is supported and positioned at the upper end of the front support rod 1, the rear end of the seat rod 5 is hinged to the upper support rod 11, a fifth hinge point 16 is arranged at the hinged position, and the fifth hinge point 16 is positioned above the fourth hinge point 15; wherein, the utility model also comprises a seat rod connecting rod 17, the upper end of the seat rod connecting rod 17 is hinged with the middle part of the seat rod 5, and the lower end of the seat rod connecting rod 17 is hinged with the upper end of the rear supporting rod 2; when the folding is formed, the seat rod 5 is moved backwards and rotates to be close to the rear supporting rod 2 through the traction of the seat rod connecting rod 17.
Preferably, the seat post 5 may be supported and positioned at the upper end of the front support rod 1 by a support part 18 to improve the support stability of the seat post 5 when the frame is unfolded.
The rear end of the seat armrest rod 6 is hinged on the lower push rod 4, a sixth hinge point 19 is arranged at the hinged position, and the sixth hinge point 19 is positioned above the first hinge point 7; the seat armrest slide sheet comprises a seat armrest slide sheet 20, wherein the front end of the seat armrest slide sheet 20 is in sliding fit with the rear end of the seat armrest rod 6 to form the linear telescopic motion of the seat armrest slide sheet 20 relative to the rear end of the seat armrest rod 6; the rear end of the seat armrest sliding piece 20 is hinged to the upper stay 11, and the hinged position is a seventh hinge point 21, and the seventh hinge point 21 is located above the fifth hinge point 16. When the folding is formed, the seat handrail sliding sheet 20 extends backwards under the traction of the upper support rod 11, and simultaneously pulls the seat handrail rod 6 to rotate and approach the lower push rod 4.
After the frame is unlocked, the upper push rod 3 moves downwards to drive the lower push rod 4 and the upper support rod 11 to move, and the lower support rod 12 of the upper support rod 11 moves upwards to drive the front support rod 1 to move backwards; the upper support rod 11 moves downwards to drive the seat handrail sliding sheet 20 to slide relatively relative to the seat handrail rod 6, and the upper support rod 11 slides downwards to drive the seat rod 5 to move backwards, so that the folding of the frame is realized.
Preferably, a first locking mechanism (not shown) is provided corresponding to the first hinge point 7, and a second locking mechanism (not shown) is provided corresponding to the second hinge point 10; the first locking mechanism and the second locking mechanism are both in transmission connection with an operation part 22. The operating part 22 is connected to the upper end of the push-up rod 3. The specific structures of both the locking mechanisms and the operation portion 22 can be realized by the prior art, and are known to those skilled in the art, and are not described in detail since they are not the point of the present invention.
Preferably, a leg rest rod 23 is further rotatably connected to a front end of the seat rod 5, so that the leg rest rod 23 and the seat rod 5 are adjustable in angle. So as to support the legs of the children and fold up the bicycle frame to further reduce the volume of the folded bicycle frame, thereby saving the storage space.
Compared with the prior art, the utility model discloses a design is formed to ingenious structure, makes the articulated linkage of each member, can make the frame volume after accomodating reduce as far as possible. Not only accomodate small, and fold up, open the operation convenience, promoted user experience and felt.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A baby carriage frame with small volume after being folded is characterized in that: comprises a front supporting rod, a rear supporting rod, an upper push rod, a lower push rod, a seat rod and a seat handrail rod;
the upper end of the front supporting rod, the upper end of the rear supporting rod and the lower end of the lower push rod are hinged, and the hinged position is a first hinge point; the lower end of the front supporting rod is connected with a front wheel, the lower end of the rear supporting rod is connected with a rear wheel, the upper end of the lower push rod is hinged with the lower end of the upper push rod, and the hinged position is a second hinged point;
the upper end of the upper support rod is hinged relative to the lower end of the upper push rod, and the front end of the lower support rod is hinged to the lower end of the front support rod; the lower end of the upper support rod is hinged with the rear end of the lower support rod, and a third hinged point is arranged at the hinged position; the lower end of the upper support rod is hinged with the upper end of the rear support rod, a fourth hinge point is arranged at the hinge position, and the fourth hinge point is positioned above the third hinge point and below the first hinge point;
the seat rod support is positioned at the upper end of the front supporting rod, the rear end of the seat rod is hinged to the upper supporting rod, a fifth hinge point is formed at the hinge position, and the fifth hinge point is positioned above the fourth hinge point; the upper end of the seat rod connecting rod is hinged to the seat rod, and the lower end of the seat rod connecting rod is hinged to the upper end of the rear supporting rod;
the rear end of the seat armrest rod is hinged to the lower push rod, a sixth hinge point is arranged at the hinged position, and the sixth hinge point is positioned above the first hinge point; the seat armrest slide sheet is characterized by also comprising a seat armrest slide sheet, wherein the front end of the seat armrest slide sheet is in sliding fit with the rear end of the seat armrest rod to form linear telescopic motion of the seat armrest slide sheet relative to the rear end of the seat armrest rod; the rear end of the seat armrest sliding sheet is hinged to the upper supporting rod, a seventh hinge point is arranged at the hinge position, and the seventh hinge point is located above the fifth hinge point.
2. A stroller frame according to claim 1, wherein: a first locking mechanism is arranged corresponding to the first hinge point, and a second locking mechanism is arranged corresponding to the second hinge point; the first locking mechanism and the second locking mechanism are in transmission connection with an operation part.
3. A stroller frame according to claim 2, wherein: the operating part is connected with the upper end of the upper push rod.
4. A stroller frame according to claim 1, wherein: the upper end of the upper support rod is hinged to the lower end of a connecting sheet, and the upper end of the connecting sheet is hinged to the lower end of the upper push rod.
5. A stroller frame according to claim 1, wherein: the seat rod is supported and positioned at the upper end of the front supporting rod through a supporting part.
6. A stroller frame according to claim 1, wherein: the front end of the seat rod is also rotatably connected with a leg supporting rod, so that the angle between the leg supporting rod and the seat rod is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343665.XU CN212890545U (en) | 2020-07-10 | 2020-07-10 | Baby carriage frame with small volume after being folded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343665.XU CN212890545U (en) | 2020-07-10 | 2020-07-10 | Baby carriage frame with small volume after being folded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212890545U true CN212890545U (en) | 2021-04-06 |
Family
ID=75284580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021343665.XU Active CN212890545U (en) | 2020-07-10 | 2020-07-10 | Baby carriage frame with small volume after being folded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212890545U (en) |
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2020
- 2020-07-10 CN CN202021343665.XU patent/CN212890545U/en active Active
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