CN214267742U - Foldable baby carriage - Google Patents

Foldable baby carriage Download PDF

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Publication number
CN214267742U
CN214267742U CN202120342368.1U CN202120342368U CN214267742U CN 214267742 U CN214267742 U CN 214267742U CN 202120342368 U CN202120342368 U CN 202120342368U CN 214267742 U CN214267742 U CN 214267742U
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CN
China
Prior art keywords
connecting rod
push rod
cushion
rod
frame
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Application number
CN202120342368.1U
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Chinese (zh)
Inventor
唐伟红
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Kunshan Weikai Children Products Co Ltd
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Kunshan Weikai Children Products Co Ltd
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Priority to CN202120342368.1U priority Critical patent/CN214267742U/en
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Abstract

The utility model discloses a foldable baby carriage, the frame of which comprises a front support component, a rear support component, a push rod component, a rear connecting rod, a front connecting rod, a cushion support, a cushion connecting rod and an elastic component, the upper parts of the front and rear support components are rotationally connected, the lower end of the push rod component is rotationally connected with the upper end of the rear support component, the rear connecting rod is rotationally connected with the rear support component, the upper end of the rear connecting rod is rotationally connected with the push rod component, the front end of the front connecting rod is rotationally connected with the front support component, and the front end of the rear connecting rod extends forwards out of the rear support component and is rotationally connected with; the lower end of the cushion connecting rod is rotationally connected with the front support component, and the front part and the rear part of the cushion support are rotationally connected with the upper end of the cushion connecting rod and the middle part of the rear connecting rod respectively; the elastic piece is arranged between the front connecting rod and the rear connecting rod; when the frame is folded, under the action of the elastic piece, the cushion connecting rod drives the cushion frame to be folded and folded, and the front support assembly and the rear support assembly are quickly folded, so that the folding operation is more convenient, time-saving and labor-saving.

Description

Foldable baby carriage
Technical Field
The utility model relates to a bassinet field especially relates to a folding bassinet.
Background
A stroller in the related art includes a frame having an unfolded position and a folded position, a lock mechanism for locking the frame in the unfolded position, and a seat mechanism provided on the frame for a person to sit on. The frame of the existing baby carriage has various types, the number of the rods of the frame is different, and the connection relation and the connection position between the rods are different, so that the folding principle and the folding mode are different. However, when the existing baby carriage is folded, the folding of the whole baby carriage is completely realized by applying external force manually, and other auxiliary folding mechanisms or auxiliary components are not provided, so that the folding baby carriage is labor-consuming to operate and not fast enough.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides a folding bassinet, it is folding, through the quick drawing in of the supplementary whole car of elastic component for folding operation is more convenient, labour saving and time saving.
The technical scheme of the utility model is that: a foldable baby carrier comprises a frame with an unfolding position and a folding position and a locking mechanism for locking the frame at the unfolding position, wherein the frame comprises a front support assembly provided with a front wheel assembly, a rear support assembly provided with a rear wheel assembly, a push rod assembly, a rear connecting rod and a front connecting rod, the upper parts of the front support assembly and the rear support assembly are rotatably connected, the lower end of the push rod assembly is rotatably connected with the upper end of the rear support assembly, the lower part of the rear connecting rod is rotatably connected with the rear support assembly, the upper end of the rear connecting rod is rotatably connected with the push rod assembly, the front end of the front connecting rod is rotatably connected with the front support assembly, and the front end of the rear connecting rod extends forwards out of the rear support assembly and is rotatably connected with the rear end of the front connecting rod; the frame further comprises a cushion frame, a cushion connecting rod and an elastic piece, the lower end of the cushion connecting rod is rotatably connected with the front support assembly, the front part of the cushion frame is rotatably connected with the upper end of the cushion connecting rod, and the rear part of the cushion frame is rotatably connected with the middle part of the rear connecting rod; the elastic piece is arranged between the front connecting rod and the rear connecting rod; when the frame is folded, under the action of the elastic piece, the cushion connecting rod drives the cushion frame to fold and furl, and the front support assembly and the rear support assembly are quickly furled.
Further, the push rod assembly comprises a lower push rod and an upper push rod, wherein the lower end of the lower push rod is rotatably connected with the rear support assembly, and the upper push rod is rotatably connected with the upper end of the lower push rod; the upper push rod extends below a rotating point between the upper push rod and the lower push rod to form an extension section, and the upper end of the rear connecting rod is rotatably connected with the lower end of the extension section.
Further, the locking mechanism is disposed between the upper push rod and the lower push rod.
Furthermore, a transverse rod is transversely arranged in the middle of the rear connecting rod, extension pipes extending forwards and downwards are arranged on two sides of the transverse rod, and the rear end of the elastic piece is connected with the extension pipes in an installing mode; the rear part of the cushion frame is provided with a connecting sleeve seat which is sleeved with the cross rod and is in running fit with the cross rod.
Further, the elastic member is a spring.
The utility model has the advantages that: when the frame is folded, the rear connecting rod which rotates backwards and is folded relative to the rear support component drives the cushion support to move backwards, and under the action of the elastic piece, the cushion connecting rod rotates backwards around a rotating point between the cushion connecting rod and the front support component to drive the cushion support to be folded and folded, and drives the front support component to be folded and folded towards the rear support component, so that the front support component and the rear support component can be rapidly folded, and the folding operation is more convenient, time-saving and labor-saving.
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 side view of the utility model in use;
fig. 2 is a schematic side view of the folding device of the present invention;
fig. 3 is a schematic perspective view of the present invention in a folded state;
fig. 4 is an exploded schematic view of the present invention.
Wherein: 1, a front support assembly; 2, a rear support component; 3 a push rod assembly; 3-1, pushing down the push rod; 3-2, pushing up the push rod; 3-2-1 extension; 4, a rear connecting rod; 4-1 cross bar; 4-2 extension tubes; 5, a front connecting rod; 6, a front wheel assembly; 7, a rear wheel assembly; 8 a cushion frame; 8-1 connecting sleeve seats; 9 cushion connecting rod; 10 resilient member.
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 used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
As shown in fig. 1 to 4, a foldable stroller comprises a frame having an unfolded position and a folded position, and a locking mechanism for locking the frame in the unfolded position, wherein the frame comprises a front frame assembly 1 provided with a front wheel assembly 6, a rear frame assembly 2 provided with a rear wheel assembly 7, a push rod assembly 3, a rear connecting rod 4 and a front connecting rod 5, the upper parts of the front frame assembly 1 and the rear frame assembly 2 are rotatably connected, the lower end of the push rod assembly 3 is rotatably connected with the upper end of the rear frame assembly 2, the lower part of the rear connecting rod 4 is rotatably connected with the rear frame assembly 2, the upper end of the rear connecting rod 4 is rotatably connected with the push rod assembly 3, the front end of the front connecting rod 5 is rotatably connected with the front frame assembly 1, and the front end of the rear connecting rod 4 extends forwards out of the rear frame assembly 2 and is rotatably connected with the rear end of the front connecting rod 5.
In this embodiment, the push rod assembly 3 comprises a lower push rod 3-1 of which the lower end is rotatably connected with the rear support assembly 2 and an upper push rod 3-2 of which the upper end is rotatably connected with the upper end of the lower push rod 3-1; an extension section 3-2-1 is formed by extending the upper push rod 3-2 below a rotating point between the upper push rod and the lower push rod 3-1, and the upper end of the rear connecting rod 4 is rotatably connected with the lower end of the extension section 3-2-1.
In this embodiment, the locking mechanism is disposed between the upper push rod 3-2 and the lower push rod 3-1, and the unlocking operation member of the locking mechanism is disposed on the upper portion of the upper push rod 3-2 so as to perform the unlocking operation. Since the locking mechanism between the two rotating parts is various and is a common structure in the art, detailed description and limitation are not given here.
The upper push rod 3-2, the lower push rod 3-1, the rear connecting rod 4 and the rear support component 2 form a quadrilateral structure at the rear side of the frame, and when the frame is folded, the quadrilateral structure deforms and is folded at the rear side of the rear support component 2. The front support assembly 1, the rear support assembly 2, the front connecting rod 5 and the rear connecting rod 4 form a quadrilateral structure at the lower part of the frame, and when the frame is folded, the quadrilateral structure deforms and is folded at the front side of the rear support assembly 2.
In the embodiment, the frame further comprises a cushion frame 8, a cushion connecting rod 9 and an elastic piece 10, the lower end of the cushion connecting rod 9 is rotatably connected with the upper part of the front support assembly 2, the front part of the cushion frame 8 is rotatably connected with the upper end of the cushion connecting rod 9, and the rear part of the cushion frame 8 is rotatably connected with the middle part of the rear connecting rod 4; the elastic member 10 is installed between the front link 5 and the rear link 1.
In the embodiment, the middle part of the rear connecting rod 4 is provided with a transverse rod 4-1 which is transversely arranged, two sides of the transverse rod 4-1 are provided with extension pipes 4-2 which extend forwards and downwards, and the rear ends of the elastic pieces 10 are connected with the extension pipes 4-2 in an installing way; the rear part of the cushion frame 8 is provided with a connecting sleeve seat 8-1 which is sleeved with the cross rod 4-1 and is in running fit with the cross rod. In the present embodiment, the elastic member 10 is preferably a spring.
When the frame is folded, the rear connecting rod 4 which rotates backwards and is folded relative to the rear support component 2 drives the cushion frame 8 to move backwards, under the action of the elastic piece 10, the cushion connecting rod 9 rotates backwards around the rotating point between the cushion connecting rod and the front support component 1, the cushion frame 8 is driven to be folded and folded, the front support component 1 is driven to be folded and folded towards the rear support component 2, the front support component 1 and the rear support component 2 are rapidly folded, and the folding operation is more convenient, time-saving and labor-saving.
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 (5)

1. A foldable baby carriage comprises a carriage with an unfolding position and a folding position and a locking mechanism for locking the carriage in the unfolding position, the frame comprises a front support assembly (1) provided with a front wheel assembly (6), a rear support assembly (2) provided with a rear wheel assembly (7), a push rod assembly (3), a rear connecting rod (4) and a front connecting rod (5), the upper parts of the front bracket component (1) and the rear bracket component (2) are rotatably connected, the lower end of the push rod component (3) is rotationally connected with the upper end of the rear support component (2), the lower part of the rear connecting rod (4) is rotationally connected with the rear bracket component (2), the upper end of the rear connecting rod (4) is rotationally connected with the push rod component (3), the front end of the front connecting rod (5) is rotationally connected with the front support component (1), the front end of the rear connecting rod (4) extends forwards out of the rear support component (2) and is rotationally connected with the rear end of the front connecting rod (5); the method is characterized in that: the frame further comprises a cushion frame (8), a cushion connecting rod (9) and an elastic piece (10), the lower end of the cushion connecting rod (9) is rotatably connected with the front support assembly (1), the front part of the cushion frame (8) is rotatably connected with the upper end of the cushion connecting rod (9), and the rear part of the cushion frame (8) is rotatably connected with the middle part of the rear connecting rod (4); the elastic piece (10) is arranged between the front connecting rod (5) and the rear connecting rod (4); when the frame is folded, under the action of the elastic piece (10), the cushion connecting rod (9) drives the cushion frame (8) to be folded and furled, and the front support assembly (1) and the rear support assembly (2) are quickly furled.
2. A foldable stroller according to claim 1, wherein: the push rod assembly (3) comprises a lower push rod (3-1) with the lower end rotatably connected with the rear support assembly (2) and an upper push rod (3-2) rotatably connected with the upper end of the lower push rod (3-1); an extension section (3-2-1) is formed by extending the upper push rod (3-2) below a rotating point between the upper push rod and the lower push rod (3-1), and the upper end of the rear connecting rod (4) is rotatably connected with the lower end of the extension section (3-2-1).
3. A foldable stroller according to claim 2, wherein: the locking mechanism is arranged between the upper push rod (3-2) and the lower push rod (3-1).
4. A foldable stroller according to claim 1, wherein: the middle part of the rear connecting rod (4) is provided with a transverse rod (4-1) which is transversely arranged, two sides of the transverse rod (4-1) are provided with extension pipes (4-2) which extend forwards and downwards, and the rear end of the elastic piece (10) is connected with the extension pipes (4-2) in an installing way; the rear part of the cushion frame (8) is provided with a connecting sleeve seat (8-1) which is sleeved with the cross rod (4-1) and is in running fit with the cross rod.
5. A foldable stroller according to claim 1, wherein: the elastic piece (10) is a spring.
CN202120342368.1U 2021-02-06 2021-02-06 Foldable baby carriage Active CN214267742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120342368.1U CN214267742U (en) 2021-02-06 2021-02-06 Foldable baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120342368.1U CN214267742U (en) 2021-02-06 2021-02-06 Foldable baby carriage

Publications (1)

Publication Number Publication Date
CN214267742U true CN214267742U (en) 2021-09-24

Family

ID=77789942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120342368.1U Active CN214267742U (en) 2021-02-06 2021-02-06 Foldable baby carriage

Country Status (1)

Country Link
CN (1) CN214267742U (en)

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