CN210555072U

CN210555072U - Folding baby carriage

Info

Publication number: CN210555072U
Application number: CN201921496076.2U
Authority: CN
Inventors: 李伟琼
Original assignee: Kunshan Weikai Children Products Co Ltd
Current assignee: Kunshan Weikai Children Products Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-19
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a folding baby carriage, the frame of which comprises a push rod component, a front support component, a rear support component, a bottom support rod component and a linkage rod; the lower end of the push rod assembly, the upper part of the front support assembly and the upper part of the rear support assembly are rotatably connected and can be relatively folded, the bottom support rod assembly comprises a front support rod and a rear support rod, the front part of the front support rod is rotatably connected with the front support assembly, the rear end of the front support rod is rotatably connected with the front end of the rear support rod, and the rear part of the rear support rod is rotatably connected with the rear support assembly; the upper end of the linkage rod is rotationally connected with the rotating connection part of the push rod assembly, the rotating point is positioned on one side of the rotating points of the push rod assembly and the front support assembly and the rear support assembly, and the lower end of the linkage rod is rotationally connected with the middle part of the rear support rod; the utility model can realize the folding linkage of the whole vehicle only through the linkage rod and the bottom brace rod component, and has simple structure and convenient folding operation; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

Description

Folding baby carriage

Technical Field

The utility model relates to a folding baby carriage.

Background

A stroller in the prior art includes a frame having an unfolded position and a folded position, a front wheel assembly disposed at the front of the bottom of the frame, a rear wheel assembly disposed at the rear of the bottom of the frame, a locking mechanism for locking the frame at the unfolded position, and a seat pocket mechanism disposed on the frame for a person to sit on. The frames of the existing baby stroller are various, the number of the rods of the frames 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.

Disclosure of Invention

The utility model discloses the purpose is: the folding baby carrier is simple in design, few in rod pieces, stable in structure and convenient to fold and operate; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

The technical scheme of the utility model is that: a folding baby carrier comprises a frame with an unfolding position and a folding position, and a first locking mechanism used for locking the frame when the frame is in the unfolding position, wherein the frame comprises a push rod assembly, a front support assembly, a rear support assembly, a front wheel assembly arranged below the front support assembly, a rear wheel assembly arranged below the rear support assembly, a bottom support rod assembly capable of being folded back and forth and a linkage rod; the lower end of the push rod assembly, the upper part of the front support assembly and the upper part of the rear support assembly are rotatably connected and can be relatively folded, the bottom support rod assembly comprises a front support rod and a rear support rod, the front part of the front support rod is rotatably connected with the front support assembly, the rear end of the front support rod is rotatably connected with the front end of the rear support rod, and the rear part of the rear support rod is rotatably connected with the rear support assembly; the upper end of the linkage rod is rotatably connected with the rotating connecting part of the push rod assembly, the rotating point is positioned on one side of the rotating point of the push rod assembly, the front support assembly and the rear support assembly, and the lower end of the linkage rod is rotatably connected with the middle part of the rear support rod.

Further, the first locking mechanism is arranged at a rotating connection position between the push rod assembly and the front support assembly or a rotating connection position between the push rod assembly and the rear support assembly.

Furthermore, the lower end of the push rod assembly, the upper part of the front support assembly and the upper part of the rear support assembly are coaxially connected;

when the frame is in the unfolding position, the first locking mechanism is in a locking state, the bottom support rod assembly is unfolded and supported between the front support assembly and the rear support assembly, and a rotating point between the upper end of the linkage rod and the push rod assembly is positioned behind and below a rotating point between the push rod assembly and the front support assembly and the rear support assembly;

when the frame is folded, the locking of the first locking mechanism is removed, the push rod assembly is pressed down, the push rod assembly drives the rotating point between the upper end of the linkage rod and the push rod assembly rotates to the front lower part of the rotating point between the push rod assembly and the front support assembly and between the push rod assembly and the rear support assembly, the linkage rod drives the front part of the rear support rod to move upwards at the moment, the rear part of the front support rod moves upwards along with the linkage rod, the folding of the bottom support rod assembly is folded, meanwhile, the front support assembly and the rear support assembly are also folded along with the linkage rod, and then the whole.

Furthermore, the upper part of the push rod component is provided with a push handle component which can stretch and retract relative to the push rod component, and a second locking mechanism which can realize multi-gear adjustment is arranged between the push handle component and the push rod component.

The utility model has the advantages that: the utility model can realize the folding linkage of the whole vehicle only through the linkage rod and the bottom brace rod component, the whole structure is simple, the rod pieces are fewer, and the folding operation is convenient; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

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 present invention in the deployed position;

fig. 2 is a schematic structural view of the utility model during the folding process;

fig. 3 is a schematic structural view of the present invention in the folded position.

Wherein: 1 a push rod assembly; 2, a front support component; 3, a rear support component; 4, a front wheel assembly; 5, a rear wheel assembly; 6 a bottom stay rod assembly; 6-1 front stay bar; 6-2 rear stay bar; 7, a linkage rod; 8 push handle component.

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 3, a folding stroller comprises a frame having an unfolded position and a folded position, and a first locking mechanism for locking the frame when the frame is in the unfolded position, wherein the frame comprises a push rod assembly 1, a front support assembly 2, a rear support assembly 3, a front wheel assembly 4 arranged below the front support assembly 2, and a rear wheel assembly 5 arranged below the rear support assembly 3, and further comprises a bottom support rod assembly 6 and a linkage rod 7 which can be folded back and forth; the lower end of the push rod assembly 1, the upper part of the front support assembly 2 and the upper part of the rear support assembly 3 are rotatably connected and can be relatively folded, the bottom support rod assembly 6 comprises a front support rod 6-1 and a rear support rod 6-2, the front part of the front support rod 6-1 is rotatably connected with the front support assembly 2, the rear end of the front support rod 6-1 is rotatably connected with the front end of the rear support rod 6-2, and the rear part of the rear support rod 6-2 is rotatably connected with the rear support assembly 3; the upper end of the linkage rod 7 is rotatably connected with the rotating connecting part of the push rod assembly 1, the rotating point is positioned on one side of the rotating point of the push rod assembly 1 and the front support assembly 2 and/or the rear support assembly 3, and the lower end of the linkage rod 7 is rotatably connected with the middle part of the rear support rod 6-2.

In this embodiment, the first locking mechanism is disposed at a rotational connection between the push rod assembly 1 and the front bracket assembly 2 or at a rotational connection between the push rod assembly 1 and the rear bracket assembly 3.

In this embodiment, the upper portion of the push rod assembly 1 is provided with a push handle assembly 8 which can extend and retract relative to the push rod assembly 1, and a second locking mechanism which can realize multi-gear adjustment is arranged between the push handle assembly 8 and the push rod assembly 1. The first locking mechanism and the second locking mechanism can be linked to realize unlocking and can also respectively realize unlocking, and the first locking mechanism and the second locking mechanism are conventional mechanisms, so that the structure of the first locking mechanism and the second locking mechanism is diversified, and the structure is not limited and is not increased.

In this embodiment, the lower end of the push rod assembly 1, the upper part of the front support assembly 2 and the upper part of the rear support assembly 3 are coaxially connected.

The utility model discloses a theory of operation does:

when the frame is at the unfolding position, the first locking mechanism is in a locking state, the bottom support rod assembly 6 is unfolded and supported between the front support assembly 2 and the rear support assembly 3, and a rotating point between the upper end of the linkage rod 7 and the push rod assembly 1 is positioned behind and below the rotating point between the push rod assembly 1 and the front support assembly 2 and the rear support assembly 3;

when the frame is folded, the locking of the first locking mechanism is released, the push rod assembly 1 is pressed downwards, the push rod assembly 1 drives the rotating point between the upper end of the linkage rod 7 and the push rod assembly 1 to rotate to the front lower part of the rotating point between the push rod assembly and the front support assembly 2 and the rear support assembly 3, the linkage rod 7 drives the front part of the rear support rod 6-2 to move upwards at the moment, the rear part of the front support rod 6-1 moves upwards along with the linkage rod, the bottom support rod assembly 6 is folded and furled, meanwhile, the front support assembly 2 and the rear support assembly 3 are relatively furled along with the linkage rod, and the folding of the whole vehicle is.

When the frame is in the folding position, the front support component 2 is folded in the front side of the rear support component 3, and the push rod component 1 is folded in the rear side of the rear support component 3.

The utility model can realize the folding linkage of the whole vehicle only through the linkage rod 7 and the bottom brace rod component 6, and has simple integral structure, fewer rod pieces and convenient folding operation; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

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

1. A folding stroller comprising a frame having an extended position and a folded position, and a first locking mechanism for locking the frame when the frame is in the extended position, the frame comprising a push rod assembly (1), a front frame assembly (2), a rear frame assembly (3), a front wheel assembly (4) disposed below the front frame assembly (2), and a rear wheel assembly (5) disposed below the rear frame assembly (3), characterized in that: the frame also comprises a bottom brace component (6) which can be folded and furled back and forth and a linkage rod (7); the lower end of the push rod assembly (1), the upper part of the front support assembly (2) and the upper part of the rear support assembly (3) are rotatably connected and can be relatively folded, the bottom support rod assembly (6) comprises a front support rod (6-1) and a rear support rod (6-2), the front part of the front support rod (6-1) is rotatably connected with the front support assembly (2), the rear end of the front support rod (6-1) is rotatably connected with the front end of the rear support rod (6-2), and the rear part of the rear support rod (6-2) is rotatably connected with the rear support assembly (3); the upper end of the linkage rod (7) is rotatably connected with the rotating connecting part of the push rod assembly (1), the rotating point is positioned on one side of the rotating point of the push rod assembly (1) and the front support assembly (2) and/or the rear support assembly (3), and the lower end of the linkage rod (7) is rotatably connected with the middle part of the rear support rod (6-2).

2. A foldable stroller according to claim 1, wherein: the first locking mechanism is arranged at a rotating connection position between the push rod assembly (1) and the front support assembly (2) or a rotating connection position between the push rod assembly (1) and the rear support assembly (3).

3. A foldable stroller according to claim 1, wherein: the lower end of the push rod assembly (1), the upper part of the front support assembly (2) and the upper part of the rear support assembly (3) are coaxially connected;

when the frame is positioned at an unfolding position, the first locking mechanism is positioned in a locking state, the bottom support rod assembly (6) is unfolded and supported between the front support assembly (2) and the rear support assembly (3), and a rotating point between the upper end of the linkage rod (7) and the push rod assembly (1) is positioned behind and below the rotating point between the push rod assembly (1) and the front support assembly (2) and the rear support assembly (3);

when the frame is folded, the locking of the first locking mechanism is released, the push rod assembly (1) is pressed downwards, the push rod assembly (1) drives the rotating point between the upper end of the linkage rod (7) and the push rod assembly (1) to rotate to the front lower part of the rotating point between the push rod assembly and the front support assembly (2) and the rear support assembly (3), the linkage rod (7) drives the front part of the rear support rod (6-2) to move upwards, the rear part of the front support rod (6-1) moves upwards along with the linkage rod, the folding and folding of the bottom support rod assembly (6) are achieved, meanwhile, the front support assembly (2) and the rear support assembly (3) are also folded along with the linkage rod, and the whole vehicle is folded.

4. A foldable stroller according to claim 1, wherein: the upper part of the push rod component (1) is provided with a push handle component (8) which can stretch and retract relative to the push rod component, and a second locking mechanism which can realize multi-gear adjustment is arranged between the push handle component (8) and the push rod component (1).