CN209987985U - Baby carriage with foldable front handrail in linkage - Google Patents
Baby carriage with foldable front handrail in linkage Download PDFInfo
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- CN209987985U CN209987985U CN201920900705.7U CN201920900705U CN209987985U CN 209987985 U CN209987985 U CN 209987985U CN 201920900705 U CN201920900705 U CN 201920900705U CN 209987985 U CN209987985 U CN 209987985U
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- push rod
- rear support
- rod assembly
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Abstract
The utility model discloses a baby carriage with linked and folded front handrails, which comprises a lower frame with a rear support component, a lower push rod component and a rear support rod component which are respectively rotationally connected with the upper part of the rear support component, an upper push rod component, a cushion rod component and a front handrail component which is respectively rotationally connected with the upper end of the lower push rod component and the upper end of the rear support rod component; the rear part of the cushion rod component is rotationally connected with the rear support rod component, and the middle part of the cushion rod component is movably connected with the lower push rod component or the lower frame through a linkage mechanism; the side part of the front handrail component is rotationally connected with the lower push rod component, and a connecting rod is rotationally connected between the rear end of the front handrail component and the rear part of the cushion rod component; the utility model discloses a preceding handrail assembly is automatic upset adjustment when the frame expandes or is folding for user state or folding state of drawing in, need not to carry out extra manually operation to preceding handrail assembly, alright carry out integrative expansion or folding to the bassinet, when children's safety on the protection seat, convenient operation.
Description
Technical Field
The utility model relates to a bassinet field especially relates to a folding bassinet of preceding handrail linkage.
Background
The front handrail of the baby carrier is necessary for protecting children in daily life, is used for protecting the children on the seat from falling from the front of the seat, but when the baby carrier needs to be folded and folded, the handrail frame cannot be folded and folded, and is very inconvenient to use. In order to solve the problems, the front handrails of some existing baby carriages are connected with the frame through a movable switching mechanism, so that the front handrails can be conveniently switched between the use state and the folding and furling state, but the front handrails still need to be manually switched, the operation is complex, and the front handrails cannot be automatically adjusted in the unfolding or folding process of the frame.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides a folding bassinet of preceding handrail linkage, preceding handrail subassembly is automatic upset adjustment when frame expandes or folding for user state or folding folded state in, need not extra manual operation, labour saving and time saving, convenient operation, swift.
The technical scheme of the utility model is that: a baby carriage with a front handrail in linkage folding comprises a lower frame with a rear support assembly, a lower push rod assembly, a rear support rod assembly, an upper push rod assembly, a cushion rod assembly and a front handrail assembly, wherein the lower push rod assembly and the rear support rod assembly are respectively rotatably connected with the upper part of the rear support assembly; the lower part of the upper push rod assembly is respectively rotatably connected with the upper end of the lower push rod assembly and the upper end of the rear support rod assembly, the rear support rod assembly is positioned behind and below the lower push rod assembly, the rotating connection point of the rear support rod assembly and the upper push rod assembly is positioned below the rotating connection point of the lower push rod assembly and the upper push rod assembly, and the rotating connection point of the rear support rod assembly and the rear support assembly is positioned below the rotating connection point of the lower push rod assembly and the rear support assembly; the rear part of the cushion rod component is rotationally connected with the rear supporting rod component, and the middle part of the cushion rod component is movably connected with the lower push rod component or the lower frame through a linkage mechanism; the side part of the front handrail assembly is rotationally connected with the lower push rod assembly, and a connecting rod is rotationally connected between the rear end of the front handrail assembly and the rear part of the cushion rod assembly;
when the baby carrier is folded, the lower push rod component and the rear support rod component rotate towards the rear lower side around the rotating point between the lower push rod component and the rear support component respectively, the rear support component is folded relatively, the rotating connecting point of the cushion rod component and the rear support rod component moves backwards along with the rotating rear support rod component, and then the connecting rod drives the front handrail component to fold and fold relatively to the lower push rod component.
The above-mentioned "be connected with the connecting rod between preceding handrail subassembly rear end and the cushion pole subassembly rear portion of rotating" means one end (upper end) of connecting rod with preceding handrail subassembly rear end rotates to be connected, the other end (lower extreme) of connecting rod with cushion pole subassembly rear portion rotates to be connected.
Furthermore, the lower frame further comprises a front support assembly rotatably connected with the upper part of the rear support assembly, a front wheel assembly arranged below the front support assembly, and a rear wheel assembly arranged below the rear support assembly.
Furthermore, the linkage mechanism is a linkage sheet, the middle part of the linkage sheet is rotationally connected with the upper part of the rear support component, the front support component is provided with an extension arm extending backwards, the front end of the linkage sheet is rotationally connected with the rear end part of the extension arm, and the rear end of the linkage sheet is rotationally connected with the middle part of the cushion rod component;
in the folding process of the baby carrier, when the rotating connection point of the cushion rod component and the rear supporting rod component moves backwards along with the rotating rear supporting rod component, the cushion rod component drives the rear end of the linkage sheet to rotate towards the rear lower part, the front end of the linkage sheet rotates towards the front upper part, and then the front support component is driven to be folded and folded relative to the rear support component.
Further, the baby carrier also comprises a locking mechanism used for positioning the baby carrier when the baby carrier is in the unfolding state and an unlocking mechanism used for unlocking the locking mechanism, wherein the locking mechanism is positioned at the rotary connection position of the lower push rod assembly and the upper push rod assembly, and the unlocking mechanism is positioned on the upper push rod assembly.
The utility model has the advantages that:
1. the utility model discloses a preceding handrail assembly is automatic upset adjustment when the frame expandes or is folding for user state or folding state of drawing in, need not to carry out extra manually operation to preceding handrail assembly, alright carry out integrative expansion or folding to the bassinet, when children's safety on the protection seat, convenient operation.
2. The utility model discloses a quadrangle structure is formed between the lower push rod component, the rear support rod component, the upper push rod component and the rear support component, and the folding and folding of the four components are realized through the deformation of the quadrangle structure in the folding process of the baby carrier; meanwhile, the linkage effect of the cushion rod component, the connecting rod and the linkage sheet drives the front handrail component to fold and furl relative to the lower push rod component and the front support component to fold and furl relative to the rear support component, so that the front support component is finally furled in the front side of the rear support component, and the lower push rod component, the rear support rod component and the upper push rod component are furled in the rear side of the rear support component, so that the folding volume of the whole vehicle is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model in a use state;
FIG. 2 is a schematic side view of the structure of FIG. 1;
fig. 3 is a schematic structural view of the utility model during the folding process;
FIG. 4 is a schematic side view of the structure of FIG. 3;
fig. 5 is a schematic structural view of the utility model after being folded;
FIG. 6 is a schematic side view of the structure of FIG. 5;
wherein: 1, a rear support component; 2 pushing down the lever assembly; 3 a rear stay bar assembly; 4, an upper push rod component; 5 a seat cushion lever assembly; 6 a front armrest assembly; 7 connecting rods; 8, a front support assembly; 8-1 extension arm; 9 a front wheel assembly; 10 a rear wheel assembly; 11 a trace sheet.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions employed in the examples may be further adjusted according to specific conditions, and the conditions not specified are generally conditions in routine experiments.
As shown in fig. 1 to 6, a baby carriage with a front armrest linkage folding structure comprises a lower frame with a rear support assembly 1, a lower push rod assembly 2 and a rear support rod assembly 3 which are respectively connected with the upper part of the rear support assembly 1 in a rotating way, an upper push rod assembly 4, a cushion rod assembly 5 and a front armrest assembly 6; the lower frame further comprises a front support assembly 8 rotatably connected with the upper part of the rear support assembly 1, a front wheel assembly 9 arranged below the front support assembly 8, and a rear wheel assembly 10 arranged below the rear support assembly 1.
In this embodiment, the lower part of the upper push rod assembly 4 is rotatably connected with the upper end of the lower push rod assembly 2 and the upper end of the rear support rod assembly 3 respectively, the rear support rod assembly 3 is positioned behind and below the lower push rod assembly 2, the rotary connection point of the rear support rod assembly 3 and the upper push rod assembly 4 is positioned below the rotary connection point of the lower push rod assembly 2 and the upper push rod assembly 4, and the rotary connection point of the rear support rod assembly 3 and the rear support assembly 1 is positioned below the rotary connection point of the lower push rod assembly 2 and the rear support assembly 1; the push rod assembly 2, the rear support rod assembly 3, the upper push rod assembly 4 and the rear support assembly 1 form a quadrilateral structure, and the four parts are folded and furled through the deformation of the quadrilateral structure in the folding process of the baby carrier.
In this embodiment, the rear part of the cushion rod assembly 5 is rotatably connected with the rear support rod assembly 3, and the middle part of the cushion rod assembly 5 is movably connected with the front support assembly 8 through a linkage mechanism; the linkage mechanism is a linkage plate 11, the middle part of the linkage plate 11 is rotatably connected with the upper part of the rear support component 1, the front support component 8 is provided with an extension arm 8-1 extending backwards, the front end of the linkage plate 11 is rotatably connected with the rear end part of the extension arm 8-1, and the rear end of the linkage plate 11 is rotatably connected with the middle part of the cushion rod component 5.
In this embodiment, the side of the front armrest assembly 6 is rotatably connected to the lower push rod assembly 2, and a connecting rod 7 is rotatably connected between the rear end of the front armrest assembly 6 and the rear portion of the cushion rod assembly 5. The connection rod 7 is rotatably connected between the rear end of the front armrest assembly 6 and the rear portion of the cushion rod assembly 5, that is, one end (upper end) of the connection rod 7 is rotatably connected with the rear end of the front armrest assembly 6, and the other end (lower end) of the connection rod 7 is rotatably connected with the rear portion of the cushion rod assembly 5.
In this embodiment, the stroller further comprises a locking mechanism for positioning the stroller in the unfolded state and an unlocking mechanism for unlocking the locking mechanism, wherein the locking mechanism is located at the rotary connection position of the lower push rod assembly 2 and the upper push rod assembly 4, and the unlocking mechanism is located on the upper push rod assembly 4. The locking mechanism between the two levers and the corresponding unlocking mechanism are very common structures in the art, which are well known to those skilled in the art. Since the structure is various and is not the key point of protection in the present application, the specific locking structure and unlocking structure are not specifically described and limited.
When the baby carriage is folded, firstly, the locking mechanism is unlocked through the unlocking mechanism, then the upper push rod assembly 4 is rotated forwards, in the deformation process of a quadrilateral structure formed among the lower push rod assembly 2, the rear support rod assembly 3, the upper push rod assembly 4 and the rear support assembly 1, the lower push rod assembly 2 and the rear support rod assembly 3 respectively rotate backwards and downwards around the rotating points between the lower push rod assembly 2 and the rear support assembly 1, the rear support assembly 1 is folded, at the moment, the rotating connecting point of the cushion rod assembly 5 and the rear support rod assembly 3 moves backwards along with the rotating rear support rod assembly 3, the cushion rod assembly 5 drives the rear end of the linkage sheet 11 to rotate backwards and downwards, the front end of the linkage sheet 11 rotates forwards and upwards, and then the front support assembly 8 is driven to be folded and folded relative to the rear support assembly 1. Meanwhile, the connecting rod 7 drives the rear end of the front handrail assembly 6 to rotate upwards, so that the front handrail assembly 6 is folded relative to the lower push rod assembly 2.
The utility model discloses a preceding handrail assembly 6 is automatic upset adjustment when the frame expandes or is folding for user state or folding state of drawing in, need not to carry out extra manually operation to preceding handrail assembly 6, alright carry out integrative expansion or folding to the bassinet, when the safety of children on the protection seat, convenient operation.
The utility model discloses a quadrangle structure is formed among the lower push rod component 2, the rear support rod component 3, the upper push rod component 4 and the rear support component 1, and in the folding process of the baby carriage, the folding and folding of the four components are realized through the deformation of the quadrangle structure; meanwhile, the front handrail assembly 6 is driven to be folded and folded relative to the lower push rod assembly 2 and the front support assembly 8 is driven to be folded and folded relative to the rear support assembly 1 through the linkage effect of the cushion rod assembly 5, the connecting rod and the linkage sheet 11, finally the front support assembly 8 is folded and folded on the front side of the rear support assembly 1, the lower push rod assembly 2, the rear support rod assembly 3 and the upper push rod assembly 4 are folded and folded on the rear side of the rear support assembly 1, and the folding volume of the whole vehicle is reduced.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (3)
1. The utility model provides a folding bassinet of preceding handrail linkage which characterized in that: comprises a lower frame with a rear support component (1), a lower push rod component (2) and a rear support rod component (3) which are respectively connected with the upper part of the rear support component (1) in a rotating way, an upper push rod component (4), a cushion rod component (5) and a front handrail component (6); the lower part of the upper push rod assembly (4) is respectively rotatably connected with the upper end of the lower push rod assembly (2) and the upper end of the rear support rod assembly (3), the rear support rod assembly (3) is positioned behind and below the lower push rod assembly (2), the rotating connection point of the rear support rod assembly (3) and the upper push rod assembly (4) is positioned below the rotating connection point of the lower push rod assembly (2) and the upper push rod assembly (4), and the rotating connection point of the rear support rod assembly (3) and the rear support assembly (1) is positioned below the rotating connection point of the lower push rod assembly (2) and the rear support assembly (1); the rear part of the cushion rod component (5) is rotationally connected with the rear supporting rod component (3), and the middle part of the cushion rod component (5) is movably connected with the lower push rod component (2) or the lower frame through a linkage mechanism; the side part of the front armrest component (6) is rotationally connected with the lower push rod component (2), and a connecting rod (7) is rotationally connected between the rear end of the front armrest component (6) and the rear part of the cushion rod component (5);
when the baby carriage is folded, the lower push rod assembly (2) and the rear support rod assembly (3) rotate towards the rear lower part around the rotating point between the lower push rod assembly and the rear support assembly (1) respectively, the relative rear support assembly (1) is folded, the rotating connection point of the cushion rod assembly (5) and the rear support rod assembly (3) moves backwards along with the rotating rear support rod assembly (3), and then the connecting rod (7) drives the front handrail assembly (6) to fold and fold the lower push rod assembly (2) relatively.
2. A stroller according to claim 1, wherein the front arm rest is foldable in a linked manner: the lower frame also comprises a front support assembly (8) rotatably connected with the upper part of the rear support assembly (1), a front wheel assembly (9) arranged below the front support assembly (8), and a rear wheel assembly (10) arranged below the rear support assembly (1); the front support assembly (8) is provided with an extension arm (8-1) extending backwards, the linkage mechanism is a linkage plate (11), the middle part of the linkage plate (11) is rotatably connected with the upper part of the rear support assembly (1), the front end of the linkage plate (11) is rotatably connected with the rear end part of the extension arm (8-1), and the rear end of the linkage plate (11) is rotatably connected with the middle part of the cushion rod assembly (5);
in the folding process of the baby carrier, when the rotating connection point of the cushion rod component (5) and the rear supporting rod component (3) moves backwards along with the rotating rear supporting rod component (3), the cushion rod component (5) drives the rear end of the linkage sheet (11) to rotate towards the rear lower part, the front end of the linkage sheet (11) rotates towards the front upper part, and then the front support component (8) is driven to be folded and furled relative to the rear support component (1).
3. A stroller according to claim 1, wherein the front arm rest is foldable in a linked manner: the baby carrier also comprises a locking mechanism used for positioning the baby carrier when the baby carrier is in a unfolding state and an unlocking mechanism used for unlocking the locking mechanism, wherein the locking mechanism is positioned at the rotary connection position of the lower push rod assembly (2) and the upper push rod assembly (4), and the unlocking mechanism is positioned on the upper push rod assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900705.7U CN209987985U (en) | 2019-06-14 | 2019-06-14 | Baby carriage with foldable front handrail in linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900705.7U CN209987985U (en) | 2019-06-14 | 2019-06-14 | Baby carriage with foldable front handrail in linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987985U true CN209987985U (en) | 2020-01-24 |
Family
ID=69296885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920900705.7U Active CN209987985U (en) | 2019-06-14 | 2019-06-14 | Baby carriage with foldable front handrail in linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209987985U (en) |
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2019
- 2019-06-14 CN CN201920900705.7U patent/CN209987985U/en active Active
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