CN108945077B - Baby stroller with front armrests capable of being automatically folded - Google Patents
Baby stroller with front armrests capable of being automatically folded Download PDFInfo
- Publication number
- CN108945077B CN108945077B CN201811148153.5A CN201811148153A CN108945077B CN 108945077 B CN108945077 B CN 108945077B CN 201811148153 A CN201811148153 A CN 201811148153A CN 108945077 B CN108945077 B CN 108945077B
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- assembly
- push rod
- push
- folded
- rotationally connected
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- 230000007246 mechanism Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a baby stroller with automatically folded front armrests, which comprises a push rod assembly, a push handle assembly, a front armrests assembly and a foldable lower frame, wherein the push handle assembly is rotatably connected with the upper part of the push rod assembly; when the push handle assembly is folded and folded relative to the push rod assembly, the linkage mechanism drives the front handrail assembly to be folded and folded relative to the push rod assembly; a rear stay bar assembly is rotationally connected between the upper end of the push bar assembly and the rear side of the lower frame; when the push rod assembly rotates relative to the lower frame, the rear supporting rod assembly drives the lower frame to fold and furl; the front armrest assembly automatically turns over and adjusts the folding state when the push handle assembly is folded, additional manual operation is not needed, and the operation is convenient while the safety of children on a seat is protected.
Description
Technical Field
The invention relates to a baby stroller with a front handrail capable of being automatically folded.
Background
In order to prevent the baby stroller from occupying space during storage, the main components of the baby stroller are generally designed into a detachable structure with a vehicle body, such as a child seat, a front armrest and the like, and are connected with each other to realize quick disassembly, assembly and combination, the front armrest of the baby stroller is necessary for daily protection of children and is used for protecting the children on the seat from falling from the front of the seat, but when the baby stroller needs to be folded and retracted, the armrest frame needs to be detached independently, so that the baby stroller is very inconvenient to use.
In order to solve the above problems, the front armrests of some existing strollers are connected with the frame through a movable switching mechanism, so that the front armrests can be conveniently switched between a use state and a folded state, but the front armrests still need to be manually switched, the operation is complicated, and the front armrests cannot be automatically adjusted in the unfolding or folding process of the frame.
Disclosure of Invention
The invention aims at: the baby stroller with the front armrests automatically folded is provided, the front armrests automatically turn over and adjust to be in a use state or a folded and furled state when the frame is unfolded or folded, no additional manual operation is needed, time and labor are saved, and the operation is convenient and quick.
The technical scheme of the invention is as follows: the baby stroller comprises a stroller frame with an unfolding position and a folding position, and a locking mechanism for locking the stroller frame when the stroller frame is in the unfolding position, wherein the stroller frame comprises a push rod assembly, a push handle assembly, a front armrest assembly and a foldable lower stroller frame, the push handle assembly is rotatably connected with the upper part of the push rod assembly, the lower stroller frame is rotatably connected with the lower end of the push rod assembly, the front armrest assembly is rotatably connected to the push rod assembly, and a linkage mechanism is arranged between the push handle assembly and the front armrest assembly; the linkage mechanism is a connecting rod arranged on the inner side of the push rod assembly, one end of the connecting rod is rotationally connected with the push handle assembly, a rotation point between the connecting rod and the push handle assembly is positioned on one side of a rotation point between the push handle assembly and the push rod assembly, the other end of the connecting rod is rotationally connected with the front handrail assembly, and a rotation point between the connecting rod and the front handrail assembly is positioned on one side of a rotation point between the front handrail assembly and the push rod assembly; when the push handle assembly is folded and folded relative to the push rod assembly, the linkage mechanism drives the front handrail assembly to be folded and folded relative to the push rod assembly;
a rear stay bar assembly is rotationally connected between the upper end of the push bar assembly and the rear side of the lower frame; when the push rod assembly rotates relative to the lower frame, the rear supporting rod assembly drives the lower frame to fold and furl.
Preferably, the lower ends of two sides of the push handle component are respectively provided with a push handle connecting seat, the upper end of the push rod component is provided with a push rod connecting seat corresponding to the push handle connecting seat, and the push handle component and the push rod component are in rotary connection with each other through corresponding transverse pin joints of the push handle connecting seat and the push rod connecting seat.
Preferably, the two ends of the front armrest component are respectively provided with an armrest connecting seat, and the front armrest component is connected with push rods on two sides of the push rod component in a transverse pin joint manner through the armrest connecting seats to realize rotary connection between the front armrest component and the push rod component.
Preferably, the upper end of the connecting rod is rotationally connected with the pushing handle connecting seat, and the lower end of the connecting rod is rotationally connected with the armrest connecting seat; when the push handle assembly is folded and folded relative to the push rod assembly, the connecting rod drives the front handrail assembly to be folded and folded upwards or folded and folded downwards relative to the push rod assembly.
Preferably, the connecting rod is located between the armrest connecting seat and the push rod, and a mounting groove for the lower end of the connecting rod to extend into and rotate is formed in the connecting part between the outer side wall of the armrest connecting seat and the connecting rod in a rotating manner.
Preferably, the lower frame comprises a front support component and a rear support component which are rotationally connected with the lower end of the push rod component, a front wheel component is installed below the front support component, a rear wheel component is installed below the rear support component, a folding support frame is arranged between the front support component and the rear support component, the folding support frame comprises a front support frame and a rear support frame, the front part of the front support frame is rotationally connected with the front support component, the rear part of the front support frame is rotationally connected with the front part of the rear support frame, the rear part of the rear support frame is rotationally connected with the rear support component, a linkage rod component is rotationally connected between the lower part of the linkage rod component and the front support frame, and the upper part of the linkage rod component is rotationally connected with the lower end of the rear support frame in an upward extending mode. The front end of the connecting piece is rotatably connected with the rear part of the front support frame, and the rear end of the connecting piece is rotatably connected with the lower end of the rear support frame.
The push rod connecting seat is preferably connected with a sunshade frame in a rotating way.
The invention has the advantages that: the front armrest assembly is automatically turned and adjusted to be in a use state or a folded state when the frame is unfolded or folded, and the baby stroller can be integrally unfolded or folded without additional manual operation on the front armrest assembly, so that the child safety on a seat is protected, and meanwhile, the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present invention in a use state;
FIG. 2 is a schematic view of a partial structure between the push rod assembly, the push handle assembly, the linkage mechanism and the front armrest assembly of FIG. 1;
FIG. 3 is a schematic view of the present invention in a folded configuration;
FIG. 4 is a schematic view of a partial structure between the push rod assembly, the push handle assembly, the linkage mechanism and the front armrest assembly of FIG. 3;
FIG. 5 is a schematic view of the folded structure of the present invention;
fig. 6 is a schematic view of a partial structure between the push rod assembly, the push handle assembly, the linkage mechanism and the front armrest assembly of fig. 5.
Wherein: 1 a push rod assembly; 1-1 a push rod connecting seat; 1-2 push rod;
2 pushing handle components; 2-1 pushing a connecting seat;
3 front armrest assembly; 3-1 armrest connecting seats; 3-2 mounting slots;
a 4-bar linkage;
5 front bracket assembly;
6 a rear bracket assembly;
7, a front wheel assembly;
8 a rear wheel assembly;
9, folding the support; 9-1 front support; 9-2 rear supporting frames;
a linkage rod assembly;
11 a connecting piece;
12 a rear strut assembly;
13 sunshade canopy frame.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions employed in the examples may be further adjusted according to specific conditions, and the implementation conditions not specified are generally those in routine experiments.
As shown in fig. 1 to 6, the baby stroller with the automatically folded front armrests comprises a stroller frame with an unfolding position and a folding position, and a first locking mechanism for locking the stroller frame when the stroller frame is in the unfolding position, wherein the stroller frame comprises a push rod assembly 1, a push handle assembly 2, a front armrest assembly 3 and a foldable lower stroller frame, the push handle assembly 2 is rotatably connected with the upper part of the push rod assembly 1, the front armrest assembly 3 is rotatably connected with the push rod assembly 1, and a linkage mechanism is arranged between the push handle assembly 2 and the front armrest assembly 3; when the push handle assembly 2 is folded and folded relative to the push rod assembly 1, the linkage mechanism drives the front handrail assembly 3 to be folded and folded relative to the push rod assembly 1;
the lower frame is rotatably connected with the lower end of the push rod assembly 1, and a rear stay rod assembly 12 is rotatably connected between the upper end of the push rod assembly 1 and the rear side of the lower frame; when the push rod assembly 1 rotates relative to the lower frame, the rear supporting rod assembly 12 drives the lower frame to fold and furl.
In this embodiment, the lower ends of two sides of the push handle assembly 2 are respectively provided with a push handle connecting seat 2-1, the upper end of the push rod assembly 1 is provided with a push rod connecting seat 1-1 corresponding to the push handle connecting seat 2-1, and the push handle assembly 2 and the push rod assembly 1 are in rotary connection with each other through transverse pin joint of the corresponding push handle connecting seat 2-1 and the push rod connecting seat 1-1.
In this embodiment, two ends of the front armrest assembly 3 are respectively provided with an armrest connecting seat 3-1, and the front armrest assembly 3 is connected with the push rods 1-2 at two sides of the push rod assembly 1 in a rotating manner by transverse pin connection through the armrest connecting seats 3-1.
In this embodiment, the linkage mechanism is a connecting rod 4 disposed inside the push rod assembly 1, one end of the connecting rod 4 is rotatably connected with the push handle connecting seat 2-1 of the push handle assembly 2, a rotation point between the two is located below a rotation point between the push handle assembly 2 and the push rod assembly 1 when the frame is in a unfolded state, the other end of the connecting rod 4 is rotatably connected with the armrest connecting seat 3-1 of the front armrest assembly 3, and the rotation point between the two is located in front of the rotation point between the front armrest assembly 3 and the push rod assembly 1 when the frame is in a unfolded state.
In this embodiment, when the push handle assembly 2 is folded forward relative to the push rod assembly 1, the connecting rod 4 drives the front handrail assembly 3 to turn upward relative to the push rod assembly 1. Conversely, when the frame is unfolded, the push handle assembly 2 extends upwards and backwards above the push rod assembly 1, and at the moment, the connecting rod 4 drives the front armrest assembly 3 to overturn downwards relative to the push rod assembly 1 to enter a forward extending use state.
Of course, if the rotation point of the connecting rod 4 and the push rod connecting seat 2-1 is adjusted, the reverse direction of the front armrest assembly 3 may also be changed, for example: the rotating point of the upper end of the connecting rod 4 and the push rod connecting seat 2-1 is arranged above the rotating point between the push handle assembly 2 and the push rod assembly 1, and when the push handle assembly 2 is folded forwards relative to the push rod assembly 1, the connecting rod 4 drives the front handrail assembly 3 to be folded downwards relative to the push rod assembly 1. Conversely, when the frame is unfolded, the connecting rod 4 drives the front handrail component 3 to turn upwards relative to the push rod component 1 to enter a forward extending use state.
In this embodiment, the connecting rod 4 is located between the armrest connecting seat 3 and the push rod 1-2, and a mounting groove 3-2 for extending and rotating the lower end of the connecting rod 4 is provided at the rotation connection portion between the outer side wall of the armrest connecting seat 3 and the connecting rod 4. The design can not only avoid the connecting rod 4 occupying the transverse use space of the frame, but also has better hiding effect on the connecting rod and improves the overall aesthetic property.
The front armrest assembly 3 is automatically turned and adjusted to be in a use state or a folded and furled state when the frame is unfolded or folded, and the baby stroller can be integrally unfolded or folded without additional manual operation on the front armrest assembly 3, so that the child safety on a seat is protected, and meanwhile, the operation is convenient.
In this embodiment, the lower frame includes a front bracket component 5 and a rear bracket component 6 rotatably connected to the lower end of the push rod component 1, a front wheel component 7 is installed below the front bracket component 5, a rear wheel component 8 is installed below the rear bracket component 6, a folding bracket 9 is disposed between the front bracket component 5 and the rear bracket component 6, the folding bracket 9 includes a front bracket 9-1 and a rear bracket 9-2, the front part of the front bracket 9-1 is rotatably connected to the front bracket component 5, the rear part of the front bracket 9-1 is rotatably connected to the front part of the rear bracket 9-2, the rear part of the rear bracket 9-2 is rotatably connected to the rear bracket component 6, a linkage rod component 10 is rotatably connected to the rear bracket 9-2, the lower part of the linkage rod component 10 extends downward from the rear bracket 9-2 and is rotatably connected to the front bracket 9-1, and the upper part of the linkage rod component 10 extends upward from the rear bracket 9-2 and is rotatably connected to the rear bracket component 12. The upper end of the rear stay bar assembly 12 is rotatably connected with the upper portion of the push rod assembly 1, and the lower end of the rear stay bar assembly 12 is rotatably connected with the upper portion of the rear stay 9-2. In addition, the linkage piece is obliquely arranged with the front part higher and the rear part lower, the front end of the linkage piece is rotationally connected with the rear part of the front support frame 9-1, and the rear end of the linkage piece is rotationally connected with the lower end of the rear support frame 9-2.
In this embodiment, the sunshade frame 13 is rotatably connected to the push rod connecting base 1-1. When the frame is folded, the push handle component 2 which rotates forwards drives the sunshade frame 13 to fold downwards relative to the push rod component 2.
In this embodiment, the first locking mechanism may be provided at the rotational connection between the front and rear brackets 9-1, 9-2. The first locking mechanism is positioned to avoid misoperation. The first locking mechanism is a common prior art in the field, and the structure thereof is not repeated and limited.
In the invention, a four-side mechanism is formed below the frame between the front bracket component 5 and the rear bracket component 6 and the front bracket 9-1 and the rear bracket 9-2, and a four-side mechanism is formed behind the frame between the push rod component 1, the rear bracket component 6, the rear stay component 12 and the linkage rod component 10; in addition, the number of the whole vehicle rod pieces is small, and mutual interference is not easy to occur during folding.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the invention.
Claims (8)
1. The utility model provides a baby stroller that preceding handrail was automatic to be closed, includes the frame that has expansion position and folding position and is used for locking the frame when the frame is in expansion position, the frame includes push rod subassembly (1), pushes away handle subassembly (2), preceding handrail subassembly (3) and collapsible lower frame of drawing in, push away the upper portion rotation of handle subassembly (2) and push rod subassembly (1) and be connected, lower frame rotates with the lower extreme of push rod subassembly (1) and is connected, its characterized in that: the front armrest assembly (3) is rotationally connected to the push rod assembly (1), and a linkage mechanism is arranged between the push rod assembly (2) and the front armrest assembly (3); the linkage mechanism is a connecting rod (4) arranged on the inner side of the push rod assembly (1), one end of the connecting rod (4) is rotationally connected with the push handle assembly (2), a rotation point between the connecting rod and the push handle assembly is positioned on one side of a rotation point between the push handle assembly (2) and the push rod assembly (1), the other end of the connecting rod (4) is rotationally connected with the front armrest assembly (3), and the rotation point between the connecting rod and the front armrest assembly is positioned on one side of the rotation point between the front armrest assembly (3) and the push rod assembly (1); when the push handle assembly (2) is folded and folded relative to the push rod assembly (1), the linkage mechanism drives the front handrail assembly (3) to be folded and folded relative to the push rod assembly (1);
a rear stay bar assembly (12) is rotationally connected between the upper end of the push bar assembly (1) and the rear side of the lower frame; when the push rod assembly (1) rotates relative to the lower frame, the rear supporting rod assembly (12) drives the lower frame to fold and furl.
2. A stroller with automatically collapsible front armrests according to claim 1, wherein: push away handle connecting seat (2-1) are equipped with respectively in push away handle subassembly (2) both sides lower extreme, push rod subassembly (1) upper end be equipped with push rod connecting seat (1-1) that push away handle connecting seat (2-1) corresponds, push away handle subassembly (2) with push rod subassembly (1) are through corresponding push rod connecting seat (2-1) and push rod connecting seat (1-1)'s horizontal pin joint realization rotation connection between the two.
3. A stroller with automatically collapsible front armrests according to claim 2, wherein: the two ends of the front armrest component (3) are respectively provided with an armrest connecting seat (3-1), and the front armrest component (3) is connected with push rods (1-2) at two sides of the push rod component (1) in a transverse pin joint mode through the armrest connecting seats (3-1) to realize rotary connection between the front armrest component and the push rod component.
4. A stroller with automatically collapsible front armrests according to claim 3, wherein: the upper end of the connecting rod (4) is rotationally connected with the pushing handle connecting seat (2-1), and the lower end of the connecting rod (4) is rotationally connected with the armrest connecting seat (3-1); when the push handle assembly (2) is folded and folded relative to the push rod assembly (1), the connecting rod (4) drives the front handrail assembly (3) to be folded and folded upwards or folded downwards relative to the push rod assembly (1).
5. The stroller of claim 4, wherein the front armrests are automatically collapsible: the connecting rod (4) is positioned between the handrail connecting seat (3-1) and the push rod (1-2), and a mounting groove (3-2) for the lower end of the connecting rod (4) to extend into and rotate is formed in the rotation connecting part of the outer side wall of the handrail connecting seat (3-1) and the connecting rod (4).
6. A stroller according to any one of claims 1 to 5, wherein the front armrests are automatically collapsible: the lower frame comprises a front support assembly (5) and a rear support assembly (6) which are rotationally connected with the lower end of a push rod assembly (1), a front wheel assembly (7) is installed below the front support assembly (5), a rear wheel assembly (8) is installed below the rear support assembly (6), a folding support (9) is arranged between the front support assembly (5) and the rear support assembly (6), the folding support (9) comprises a front support (9-1) and a rear support (9-2), the front part of the front support (9-1) is rotationally connected with the front support assembly (5), the rear part of the front support (9-1) is rotationally connected with the front part of the rear support (9-2), the rear part of the rear support (9-2) is rotationally connected with the rear support assembly (6), the lower part of the linkage rod assembly (10) extends downwards to the rear support (9-2) and is rotationally connected with the front support (9-1) and is rotationally connected with the upper end of the lower support (12) of the linkage rod assembly (9-2).
7. The stroller of claim 6, wherein the front armrests are automatically collapsible: the linkage piece (11) is obliquely arranged with the front part higher and the rear part lower, the front end of the linkage piece is rotationally connected with the rear part of the front support frame (9-1), and the rear end of the linkage piece is rotationally connected with the lower end of the rear support frame (9-2).
8. A stroller according to any one of claims 3 to 5, wherein the front armrests are automatically collapsible: the push rod connecting seat (1-1) is rotatably connected with a sunshade frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148153.5A CN108945077B (en) | 2018-09-29 | 2018-09-29 | Baby stroller with front armrests capable of being automatically folded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148153.5A CN108945077B (en) | 2018-09-29 | 2018-09-29 | Baby stroller with front armrests capable of being automatically folded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108945077A CN108945077A (en) | 2018-12-07 |
| CN108945077B true CN108945077B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148153.5A Active CN108945077B (en) | 2018-09-29 | 2018-09-29 | Baby stroller with front armrests capable of being automatically folded |
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| Country | Link |
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| CN (1) | CN108945077B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715894A (en) * | 2021-10-11 | 2021-11-30 | 昆山威凯儿童用品有限公司 | Children's barrow |
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| CN106476874A (en) * | 2015-12-28 | 2017-03-08 | 陈昭胜 | A kind of double leval jib retaining mechanism and its folding pushchair applying this mechanism |
| CN206552092U (en) * | 2017-03-01 | 2017-10-13 | 姚福来 | A kind of folding baby stroller |
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| CN208827912U (en) * | 2018-09-29 | 2019-05-07 | 昆山威凯儿童用品有限公司 | A kind of stroller of preceding handrail automatic retracting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205819299U (en) * | 2016-07-18 | 2016-12-21 | 林朝熙 | A kind of folding doll carriage |
-
2018
- 2018-09-29 CN CN201811148153.5A patent/CN108945077B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203601321U (en) * | 2013-08-21 | 2014-05-21 | 陈昭胜 | Foldable tool car |
| CN106476874A (en) * | 2015-12-28 | 2017-03-08 | 陈昭胜 | A kind of double leval jib retaining mechanism and its folding pushchair applying this mechanism |
| CN206552092U (en) * | 2017-03-01 | 2017-10-13 | 姚福来 | A kind of folding baby stroller |
| CN107264600A (en) * | 2017-06-01 | 2017-10-20 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN207106579U (en) * | 2017-06-07 | 2018-03-16 | 昆山威凯儿童用品有限公司 | The stroller skeleton and doll carriage that preceding handrail can fold with doll carriage |
| CN208827912U (en) * | 2018-09-29 | 2019-05-07 | 昆山威凯儿童用品有限公司 | A kind of stroller of preceding handrail automatic retracting |
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| CN108945077A (en) | 2018-12-07 |
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