CN210555070U

CN210555070U - Folding baby stroller

Info

Publication number: CN210555070U
Application number: CN201921446951.6U
Authority: CN
Inventors: 李伟琼
Original assignee: Kunshan Weikai Children Products Co Ltd
Current assignee: Kunshan Weikai Children Products Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-19
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a folding baby stroller, which comprises a frame with an unfolding position and a folding position, and a locking mechanism used for locking the frame when the frame is at the unfolding position, wherein the frame comprises a front support component, a rear support component, a front support rod component, a rear support rod component, a push rod component and a lower support rod component, the front support component is provided with a front wheel component at the lower part, the rear support component is provided with a rear wheel component at the lower part, the front support component is rotatably connected with the rear support component at the upper part, the rear support rod component is rotatably connected with the middle part of the rear support component at the lower end, the push rod component is rotatably connected with the rear support rod component at the upper end, the upper end of the front support rod assembly is rotatably connected with the lower part of the push rod assembly, the front part of the lower support rod assembly is rotatably connected with the front support assembly, and the rear part of the lower support rod assembly is rotatably connected with the lower part of the rear support rod assembly; the utility model discloses the structure is comparatively novel, is favorable to reducing the space of taking a percentage after whole car is folding, is convenient for deposit and carry.

Description

Folding baby stroller

Technical Field

The utility model relates to a folding baby stroller.

Background

Strollers are an essential travel tool for every family with children. The size of the baby carriage is large, inconvenience exists in the using process, and therefore the foldable baby carriage gradually appears, and the size and the volume of the baby carriage are reduced through folding.

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: provides a folding baby stroller with novel structure and convenient operation.

The technical scheme of the utility model is that: 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 comprises a front support assembly, a rear support assembly, a front support rod assembly, a rear support rod assembly, a push rod assembly and a lower support rod assembly, wherein the front support assembly is provided with a front wheel assembly below, the rear support assembly is provided with a rear wheel assembly below, the lower end of the front supporting rod component, the upper end of the front support component and the upper end of the rear support component are rotationally connected, the lower end of the rear support rod component is rotationally connected with the middle part of the rear support component, the lower end of the push rod component is rotationally connected with the upper end of the rear support rod component, the upper end of the front support rod assembly is rotatably connected with the lower part of the push rod assembly, the front part of the lower support rod assembly is rotatably connected with the front support assembly, and the rear part of the lower support rod assembly is rotatably connected with the lower part of the rear support rod assembly.

Furthermore, a cushion rod assembly extending forwards is rotatably connected to the rear supporting rod assembly, a side connecting rod extending forwards is rotatably connected to the lower end of the push rod assembly, and the front end of the side connecting rod is rotatably connected with the front portion of the cushion rod assembly.

Furthermore, the middle part of the side connecting rod is rotatably connected with a front armrest assembly, the rear end of the front armrest assembly is provided with an armrest extension part which extends downwards, a sliding sleeve which can slide back and forth relative to the side rod of the cushion rod assembly is sleeved on the side rod of the cushion rod assembly, and the lower end of the armrest extension part is rotatably connected with the sliding sleeve.

Further, the lower stay bar assembly has a foot pedal at a front portion thereof for resting a foot of an occupant.

Furthermore, the lower part of the rear stay bar assembly is provided with a transverse connecting part which respectively protrudes forwards and backwards, the rear end of the lower stay bar assembly is rotatably arranged at the front protruding end of the transverse connecting part, the rear protruding end of the transverse connecting part is provided with an auxiliary support which extends backwards, and the auxiliary support is U-shaped with a forward opening.

Furthermore, the lower end of the front support rod assembly, the upper end of the front support assembly and the upper end of the rear support assembly are coaxially and rotatably connected.

In this embodiment, the locking mechanism is disposed at a rotational connection between the push rod assembly and the front stay assembly.

The utility model has the advantages that: when the frame is folded, the locking mechanism is unlocked, the push rod assembly is rotated forwards, the push rod assembly drives the front support rod assembly and the rear support rod assembly to rotate downwards around a rotating point between the front support rod assembly and the rear support rod assembly, and the front support rod assembly and the rear support rod assembly are driven to be relatively folded through the lower support rod assembly; when the push rod assembly rotates forwards, the cushion rod assembly is driven to rotate around a rotating point between the cushion rod assembly and the rear support rod assembly through the side connecting rod, the sliding sleeve slides along the cushion rod assembly at the moment, the front handrail assembly is driven to rotate around a rotating point between the front handrail assembly and the side connecting rod, and finally the cushion rod assembly, the front handrail assembly and the rear support rod assembly are relatively folded. The utility model discloses the structure is comparatively novel, is favorable to reducing the space of taking a percentage after whole car is folding, is convenient for deposit and carry.

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 side view of the structure of FIG. 3;

fig. 5 is a schematic structural view of the present invention in the folded position.

Fig. 6 is a side view of fig. 5.

Wherein: 1, an auxiliary bracket; 2, a front wheel assembly; 3, a front support assembly; 4, a rear wheel component; 5 a rear support assembly; 6 a front stay bar assembly; 7 a rear stay bar assembly; 7-1 transverse connection; 8 a push rod assembly; 9 a lower stay bar assembly; 9-1 step plate; 10 side connecting rods; 11 a seat cushion lever assembly; 12 a front armrest assembly; 12-1 a front armrest extension; 13 a sliding sleeve.

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 stroller comprises 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, wherein the frame comprises a front support assembly 3 having a front wheel assembly 2 mounted therebelow, a rear support assembly 5 having a rear wheel assembly 4 mounted therebelow, a front support rod assembly 6, a rear support rod assembly 7, a push rod assembly 8, and a lower support rod assembly 9, wherein the lower end of the front support rod assembly 6, the upper end of the front support assembly 3 and the upper end of the rear support assembly 5 are rotatably connected, the lower end of the rear support rod assembly 7 is rotatably connected with the middle of the rear support assembly 5, the lower end of the push rod assembly 8 is rotatably connected with the upper end of the rear support rod assembly 7, the upper end of the front support rod assembly 6 is rotatably connected with the lower part of the push rod assembly 8, and the front part of the lower support rod assembly 9 is, the rear part of the lower stay bar component 9 is rotatably connected with the lower part of the rear stay bar component 7.

In this embodiment, the rear stay bar assembly 7 is rotatably connected with a cushion bar assembly 11 extending forward, the lower end of the push bar assembly 8 is rotatably connected with a side connecting rod 10 extending forward, and the front end of the side connecting rod 10 is rotatably connected with the front part of the cushion bar assembly 11.

In this embodiment, the middle of the side link 10 is rotatably connected with a front armrest assembly 12, the rear end of the front armrest assembly 12 is provided with a downward extending armrest extension 12-1, a sliding sleeve 13 capable of sliding back and forth relative to the side lever of the cushion rod assembly 11 is sleeved on the side lever, and the lower end of the armrest extension 12-1 is rotatably connected with the sliding sleeve 13.

In this embodiment, the lower stay assembly 9 has a foot plate 9-1 at the front thereof for resting the foot of the occupant.

In this embodiment, the lower portion of the rear stay bar assembly 7 has a transverse connection portion 7-1 protruding forward and backward respectively, the rear end of the lower stay bar assembly 9 is rotatably disposed at the front protruding end of the transverse connection portion 7-1, the rear protruding end of the transverse connection portion 7-1 has an auxiliary bracket 1 extending backward, and the auxiliary bracket 1 is U-shaped with its opening facing forward.

In this embodiment, the lower end of the front support rod assembly 6, the upper end of the front support assembly 3 and the upper end of the rear support assembly 5 are coaxially and rotatably connected.

In this embodiment, the locking mechanism is disposed at the rotational connection between the push rod assembly 8 and the front stay assembly 6. In the field of baby carriages, the locking mechanism between the tubes is a common structure and is of various kinds, and the structure thereof is not described or limited herein.

When the frame is folded, the locking mechanism is unlocked, the push rod assembly 8 is rotated forwards, the push rod assembly 8 drives the front support rod assembly 6 and the rear support rod assembly 7 to rotate downwards around a rotating point between the front support rod assembly and the rear support assembly 5, and the lower support rod assembly 9 drives the front support assembly 3 and the rear support assembly 5 to be relatively folded; meanwhile, when the push rod assembly 8 rotates forwards, the cushion rod assembly 11 is driven to rotate around the rotating point between the cushion rod assembly 11 and the rear support rod assembly 7 through the side connecting rod 10, at the moment, the sliding sleeve 13 slides along the cushion rod assembly 11, and drives the front armrest assembly 12 to rotate around the rotating point between the side connecting rod assembly 10, and finally, the cushion rod assembly 11, the front armrest assembly 12 and the rear support rod assembly 7 are relatively folded.

When the frame is completely folded, the front support rod assembly 6, the rear support rod assembly 7 and the push rod assembly 8 are folded and folded at the rear side of the rear support assembly 5, the front support assembly 3 is folded at the front side of the rear support assembly 5, and the front support rod assembly 6 is located between the rear support rod assembly 7 and the push rod assembly 8.

The utility model discloses the structure is comparatively novel, is favorable to reducing the space of taking a percentage after whole car is folding, is convenient for deposit and carry.

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 pushchair of a collapsible type 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, characterized in that: the frame comprises a front support assembly (3) provided with a front wheel assembly (2) at the lower part, a rear support assembly (5) provided with a rear wheel assembly (4) at the lower part, a front support rod assembly (6), a rear support rod assembly (7), a push rod assembly (8) and a lower support rod assembly (9), the lower end of the front supporting rod component (6), the upper end of the front support component (3) and the upper end of the rear support component (5) are rotationally connected, the lower end of the rear support rod component (7) is rotationally connected with the middle part of the rear support component (5), the lower end of the push rod component (8) is rotatably connected with the upper end of the rear stay bar component (7), the upper end of the front stay bar component (6) is rotationally connected with the lower part of the push rod component (8), the front part of the lower support rod component (9) is rotationally connected with the front bracket component (3), the rear part of the lower stay bar component (9) is rotatably connected with the lower part of the rear stay bar component (7).

2. A collapsible stroller according to claim 1, wherein: the upper end of the rear supporting rod assembly (7) is rotatably connected with a cushion rod assembly (11) extending forwards, the lower end of the push rod assembly (8) is rotatably connected with a side connecting rod (10) extending forwards, and the front end of the side connecting rod (10) is rotatably connected with the front part of the cushion rod assembly (11).

3. A collapsible stroller according to claim 2, wherein: the middle part of the side connecting rod (10) is rotatably connected with a front armrest component (12), the rear end of the front armrest component (12) is provided with an armrest extension part (12-1) which extends downwards, a sliding sleeve (13) which can slide back and forth relative to the side rod of the cushion rod component (11) is sleeved on the side rod, and the lower end of the armrest extension part (12-1) is rotatably connected with the sliding sleeve (13).

4. A collapsible stroller according to claim 1, wherein: the front part of the lower stay bar component (9) is provided with a foot pedal (9-1).

5. A collapsible stroller according to claim 1, wherein: the lower part of the rear stay bar component (7) is provided with a transverse connecting part (7-1) which respectively protrudes forwards and backwards, the rear end of the lower stay bar component (9) is rotatably arranged at the front protruding end of the transverse connecting part (7-1), the rear protruding end of the transverse connecting part (7-1) is provided with an auxiliary support (1) which extends backwards, and the auxiliary support (1) is U-shaped with a forward opening.

6. A collapsible stroller according to claim 1, wherein: the lower end of the front support rod assembly (6), the upper end of the front support assembly (3) and the upper end of the rear support assembly (5) are coaxially and rotatably connected.

7. A collapsible stroller according to claim 1, wherein: the locking mechanism is arranged at the rotary connection position of the push rod assembly (8) and the front support rod assembly (6).