CN211076036U

CN211076036U - Foldable baby carriage

Info

Publication number: CN211076036U
Application number: CN201922153768.3U
Authority: CN
Inventors: 李伟琼
Original assignee: Kunshan Weikai Children Products Co Ltd
Current assignee: Kunshan Weikai Children Products Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-24
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a foldable baby carriage, the frame of the foldable baby carriage comprises a push rod assembly, a front support assembly, a rear support assembly, a seat plate assembly, a front connecting rod, a rear supporting rod assembly and a pushing handle assembly rotatably connected to the upper end of the push rod assembly, the upper end of the front support assembly, the lower end of the push rod assembly is rotatably connected to the upper end of the rear support assembly, the upper end of the rear supporting rod assembly is rotatably connected to a pushing handle extension part of the pushing handle assembly, the lower part of the rear supporting rod assembly is rotatably connected to the rear support assembly, the lower end of the rear supporting rod assembly is forwardly bent and extended to form a rear supporting rod extension part, the front part and the rear part of the front connecting rod are respectively rotatably connected to the front support assembly and the rear supporting rod extension part, a seat plate connecting rod is rotatably connected between the; the utility model has simple integral structure, fewer rods and convenient folding operation; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

Description

Foldable baby carriage

Technical Field

The utility model relates to a folding bassinet.

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 foldable 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 foldable baby carrier comprises a frame with an unfolding position and a folding position, and a locking mechanism used for locking the frame when the frame is in the unfolding position, wherein the frame comprises a push rod component, a front support component, a rear support component, a front wheel component arranged below the front support component and a rear wheel component arranged below the rear support component, the frame further comprises a seat plate component, a front connecting rod, a rear support rod component and a push handle component, the upper end of the front support component, the lower end of the push rod component and the upper end of the rear support component are rotationally connected, the push handle component is rotationally connected to the upper end of the push rod component, the rear part of the rotating part of the push handle component is provided with a push handle extending part extending downwards, the upper end of the rear support rod component is rotationally connected with the lower end of the push handle extending part, the lower part of the rear support rod component is rotationally connected with the rear support component, and the lower end, the front part of the front connecting rod is rotationally connected with the front support assembly, the rear part of the front connecting rod is rotationally connected with the front end of the rear support rod extension part, a seat plate connecting rod is rotationally connected between the front side of the seat plate assembly and the upper part of the front support assembly, and the rear part of the seat plate assembly is rotationally connected with the rear support rod assembly;

when the baby carrier is folded, the locking mechanism is unlocked, the push rod assembly is rotated previously to push the assembly and push the push rod assembly downwards, so that the relative rear support assembly of the baby carrier is folded, the rear support rod assembly rotates around a rotating point between the rear support assembly and the rear support assembly under the driving of the push rod extension portion, the seat plate assembly moves backwards along with the rear support rod assembly, the seat plate connecting rod overturns backwards around the rotating point between the seat plate connecting rod and the front support assembly, and meanwhile, the rear support rod extension portion drives the relative rear support assembly of the front support assembly to be folded through the front connecting rod, so that the folding of the whole baby carrier.

Furthermore, the upper end of the seat connecting rod is rotatably connected with a connecting seat at the lower part of the front side of the seat assembly, and the lower end of the seat connecting rod is rotatably connected with a cross rod at the upper part of the front support assembly; when the baby carriage is in the unfolding position, the seat plate connecting rod is obliquely arranged with a high front part and a low back part.

Further, the cross bar at the upper part of the front support assembly is positioned at the front side of a rotating point between the front support assembly and the push rod assembly.

Further, the locking mechanism is arranged at the rotating connection position between the push handle assembly and the push rod assembly.

Further, rear bracket component upper end has the installation department of arranging to the top slope of back, front bracket component upper end with rear bracket component upper end is rotated and is connected, push rod component lower extreme is rotated with the installation department rear end and is connected.

The utility model has the advantages that: the utility model discloses well front support subassembly, back carriage subassembly, preceding connecting rod and back vaulting pole extension form a four sides mechanism below the frame, form a four sides mechanism behind the frame between its push rod subassembly, back carriage subassembly, back vaulting pole subassembly and push away the extension, drive the frame through above-mentioned two four sides mechanism whole folding draw in when folding, overall structure is comparatively succinct, the member is less, and 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 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 structural view of the present invention in the folded position;

FIG. 5 is a schematic side view of the structure of FIG. 5;

fig. 6 is a schematic diagram of the explosion structure of the present invention.

Wherein: 1 a push rod assembly; 2, a front support component; 2-1 cross bar; 3, a rear support component; 3-1 mounting part; 4, a front wheel assembly; 5, a rear wheel assembly; 6 seat plate components; 6-1 connecting seat; 7 a front connecting rod; 8 a rear stay bar assembly; 8-1 rear stay extension; 9 a push handle assembly; 9-1 pushing handle extension part; 10 seat links.

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 foldable baby carriage comprises a carriage having an unfolded position and a folded position, and a locking mechanism for locking the carriage when the carriage is in the unfolded position, wherein the carriage 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, the carriage further comprises a seat plate assembly 6, a front connecting rod 7, a rear support rod assembly 8, and a push handle assembly 9, the upper end of the front support assembly 2, the lower end of the push rod assembly 1 and the upper end of the rear support assembly 3 are rotatably connected, the push handle assembly 9 is rotatably connected to the upper end of the push rod assembly 1, the rear part of the rotating part of the push handle assembly 9 is provided with a push handle extension part 9-1 extending downwards, the upper end of the rear support rod assembly 8 is rotatably connected to the lower end of the push, the lower portion of the rear support rod assembly 8 is rotatably connected with the rear support assembly 3, the lower end of the rear support rod assembly 8 is bent forwards and extends to form a rear support rod extension portion 8-1, the front portion of the front connecting rod 7 is rotatably connected with the front support assembly 2, the rear portion of the front connecting rod 7 is rotatably connected with the front end of the rear support rod extension portion 8-1, a seat connecting rod 10 is rotatably connected between the front side of the seat assembly 6 and the upper portion of the front support assembly 2, and the rear portion of the seat assembly 6 is rotatably connected with the rear support rod assembly 8.

In this embodiment, the upper end of the seat connecting rod 10 is rotatably connected to the connecting seat 6-1 at the lower portion of the front side of the seat assembly 6, and the lower end of the seat connecting rod 10 is rotatably connected to the cross rod 2-1 at the upper portion of the front support assembly 2. When the baby carriage is in the unfolding position, the seat connecting rod 10 is arranged in an inclined mode with a high front part and a low back part, and the inclined arrangement mode is convenient for providing enough moving allowance for the seat connecting rod 10 to move backwards when the baby carriage is folded.

In this embodiment, the cross bar 2-1 at the upper part of the front frame assembly 2 is located at the front side of the rotation point between the front frame assembly 2 and the push rod assembly 1.

In this embodiment, the locking mechanism is disposed at the rotational connection between the push handle assembly 9 and the push rod assembly 1. Since the locking mechanism between the folding members is a common mechanism in the art, it is not particularly limited and illustrated herein.

In this embodiment, the upper end of the rear support assembly 3 is provided with an installation part 3-1 which is obliquely arranged towards the back upper side, the upper end of the front support assembly 2 is rotatably connected with the upper end of the rear support assembly 3, and the lower end of the push rod assembly 1 is rotatably connected with the rear end of the installation part 3-1.

The utility model discloses a theory of operation does:

when the frame is in the unfolding position, the locking mechanism is in the locking state, the rear support rod assembly 8 is supported and arranged at the rear side of the frame, the front connecting rod 7 and the rear support rod extension portion 8-1 are supported and arranged between the front support assembly 2 and the rear support assembly 3, and the seat connecting rod 10 is obliquely arranged with a high front and a low rear.

When the baby carrier is folded, the locking mechanism is unlocked, the push handle component 9 is rotated previously and the push rod component 1 is pressed down to be folded relative to the rear support component 3, the rear support rod component 8 is driven by the push handle extension part 9-1 to rotate around a rotating point between the rear support component 3 and the push handle component, the seat plate component 6 moves backwards along with the rear support rod component 8, the seat plate connecting rod 10 is overturned backwards around the rotating point between the seat plate connecting rod and the front support component 2, and meanwhile, the rear support rod extension part 8-1 drives the front support component 2 to be folded relative to the rear support component 3 through the front connecting rod 7, so that the folding of the whole baby carrier is completed.

In the utility model, a four-side mechanism is formed below the frame by the front support component 2, the rear support component 3, the front connecting rod 7 and the rear support rod extension part 8-1, a four-side mechanism is formed at the rear part of the frame between the push rod component 1, the rear support component 3, the rear support rod component 8 and the push handle extension part 9-1, the frame is driven to be integrally folded and furled by the two four-side mechanisms during folding, the whole structure is simple, the number of rods is small, and the folding operation is convenient; 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 foldable stroller comprising a frame having an unfolded position and a folded position, and a locking mechanism for locking the frame when the frame is in the unfolded 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 further comprises a seat plate assembly (6), a front connecting rod (7), a rear supporting rod assembly (8) and a pushing handle assembly (9), the upper end of the front support assembly (2), the lower end of the pushing rod assembly (1) and the upper end of the rear support assembly (3) are rotatably connected, the pushing handle assembly (9) is rotatably connected to the upper end of the pushing rod assembly (1), a pushing handle extending portion (9-1) extending downwards is arranged at the rear portion of the rotating portion of the pushing handle assembly (9), the upper end of the rear supporting rod assembly (8) is rotatably connected with the lower end of the pushing handle extending portion (9-1), the lower portion of the rear supporting rod assembly (8) is rotatably connected with the rear support assembly (3), the lower end of the rear supporting rod assembly (8) is bent forwards to form the rear supporting rod extending portion (8-1), and the front portion of the front connecting rod (7) is rotatably connected with the front support assembly (, the rear part of the front connecting rod (7) is rotatably connected with the front end of the rear support rod extending part (8-1), a seat connecting rod (10) is rotatably connected between the front side of the seat component (6) and the upper part of the front support component (2), and the rear part of the seat component (6) is rotatably connected with the rear support rod component (8).

2. A foldable stroller according to claim 1, wherein: the upper end of the seat connecting rod (10) is rotatably connected with a connecting seat (6-1) at the lower part of the front side of the seat assembly (6), and the lower end of the seat connecting rod (10) is rotatably connected with a cross rod (2-1) at the upper part of the front support assembly (2); when the baby carriage is in the unfolding position, the seat plate connecting rod (10) is obliquely arranged with a high front part and a low back part.

3. A foldable stroller according to claim 2, wherein: the cross rod (2-1) at the upper part of the front support assembly (2) is positioned at the front side of a rotating point between the front support assembly (2) and the push rod assembly (1).

4. A foldable stroller according to claim 1, wherein: the locking mechanism is arranged at the rotary connection position between the push handle assembly (9) and the push rod assembly (1).

5. A foldable stroller according to claim 1, wherein: rear bracket component (3) upper end has installation department (3-1) that the slope was arranged to the back top, front bracket component (2) upper end with rear bracket component (3) upper end rotates to be connected, push rod component (1) lower extreme rotates with installation department (3-1) rear end to be connected.