CN212980323U

CN212980323U - Folding baby carriage

Info

Publication number: CN212980323U
Application number: CN202022080754.6U
Authority: CN
Inventors: 李伟琼
Original assignee: Kunshan Weikai Children Products Co Ltd
Current assignee: Kunshan Weikai Children Products Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-16
Anticipated expiration: 2030-09-21

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 front wheel component, a rear wheel component and a seat component, and the frame also comprises a bottom folding brace rod component and a rear brace rod component; the upper end of the front support component and the lower end of the push rod component are rotatably connected with the upper end of the rear support component; the bottom folding support rod assembly is rotatably connected between the front support assembly and the rear support assembly and can drive the front support assembly and the rear support assembly to be relatively folded when being folded; the upper part of the rear support rod part is rotationally connected with the lower part of the push rod assembly, and the lower part of the rear support rod part is rotationally connected with the folding part of the bottom folding support rod assembly; the upper end of the rear support rod piece is provided with an assembling part which is matched with the seat component in an installing way; 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

Folding baby carriage

Technical Field

The utility model relates to a bassinet field.

Background

The baby carriage in the prior art comprises a carriage frame with an unfolding position and a folding position, a front wheel assembly arranged at the front part of the bottom of the carriage frame, a rear wheel assembly arranged at the rear part of the bottom of the carriage frame, a locking mechanism used for locking the carriage frame at the unfolding position, and a seat pocket mechanism arranged on the carriage frame and used for people to sit. 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.

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 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, the frame comprising a push rod assembly, a front support assembly, a rear support assembly, a front wheel assembly disposed below the front support assembly, a rear wheel assembly disposed below the rear support assembly, and a seat assembly, the frame further comprising a bottom folding stay assembly and a rear stay assembly; the upper end of the front support component and the lower end of the push rod component are rotatably connected with the upper end of the rear support component; the bottom folding support rod assembly is rotatably connected between the front support assembly and the rear support assembly; the upper part of the rear support rod part is rotationally connected with the lower part of the push rod assembly, and the lower part of the rear support rod part is rotationally connected with the folding part of the bottom folding support rod assembly; the upper end of the rear support rod piece is provided with an assembling part which is matched with the seat component in an installing way.

Furthermore, an insertion sheet is formed on the inner side of the assembling part at the upper end of the rear support rod piece, sockets matched with the insertion sheet in an insertion mode are arranged on two sides of the seat component, and a seat locking mechanism used for locking the insertion sheet is arranged on each socket.

Further, the upper end of the front support assembly and the lower end of the push rod assembly are respectively rotatably connected with the upper end of the rear support assembly, and the rotating connection point of the front support assembly and the rear support assembly is located on the front side of the rotating connection point of the push rod assembly and the rear support assembly.

Further, the bottom folding supporting rod assembly comprises a front supporting rod and a rear supporting rod, the front end of the front supporting rod is rotatably connected with the front supporting assembly, the rear end of the front supporting rod is rotatably connected with the front end of the rear supporting rod, and the rear end of the rear supporting rod is rotatably connected with the rear supporting assembly.

Further, the lower end of the rear support rod is coaxially connected with a rotation point between the front support rod and the rear support rod.

Furthermore, the frame also comprises a push handle component, and the push handle component is rotatably connected to the upper end of the push rod component.

Further, the locking mechanism comprises a first locking mechanism arranged between the push handle assembly and the push rod assembly and a second locking mechanism arranged between the push rod assembly and the rear support assembly. The first locking mechanism and the second locking mechanism are preferably linkage locking mechanisms, namely the second locking mechanism is automatically unlocked after the first locking mechanism is unlocked and when the push handle assembly rotates and is folded relative to the push rod assembly, the linkage locking mechanism is a mechanism which is common in the field of children vehicles, the structure is also diversified, and specific structural limitation and description are not made herein. Meanwhile, in order to facilitate unlocking operation, the unlocking assembly locked by the first locking mechanism is arranged at the holding part of the push handle assembly.

The utility model has the advantages that:

1. the utility model discloses when well push rod subassembly is folded and is drawn in relatively the back support, fold the folding draw in of folding brace rod subassembly in the bottom of drive through the back support member, and then drive fore-stock subassembly and back support subassembly and draw in, overall structure is comparatively succinct, the member is less, and folding convenient operation; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.

2. The utility model discloses to supply the assembly portion of seat subassembly installation directly to form in the upper end of back stay member need not the corresponding assembly portion of extra equipment, and when the frame was folding, the back stay member can drive seat subassembly installation department antedisplacement, and the whole car volume after the folding is reduced in the progress.

3. The utility model discloses push rod assembly upper end has set up and has pushed away the subassembly, and the folding design of this two segmentations has the fore-and-aft distance that does benefit to and reduces whole car folding back.

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 view of the seat assembly in the deployed position of the present invention, with the seat assembly removed;

FIG. 4 is a schematic view of the structure of FIG. 3 during folding;

fig. 5 is a schematic view of the structure of fig. 3 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 seat assembly; a 6-1 socket; 7 bottom folding brace bar assembly; 7-1 front support bar; 7-2 rear support rods; 8 a rear stay bar member; 8-1 assembly part; 8-2 of inserting pieces; 9 a push handle assembly; 10 unlocking the assembly.

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 5, a folding stroller includes 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 including 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, a rear wheel assembly 5 disposed below the rear frame assembly 3, and a seat assembly 6, the frame further including a bottom folding stay assembly 7 and a rear stay assembly 8; the upper end of the front support component 2 and the lower end of the push rod component 1 are rotatably connected with the upper end of the rear support component 3; the bottom folding support rod assembly 7 is rotatably connected between the front support assembly 2 and the rear support assembly 3; the upper part of the rear strut member 8 is rotationally connected with the lower part of the push rod assembly 1, and the lower part of the rear strut member 8 is rotationally connected with the folding part of the bottom folding strut member assembly 7; the upper end of the rear stay bar 8 is formed with a fitting portion 8-1 which is fitted to the seat assembly 6.

In this embodiment, an insertion piece 8-2 is formed at the inner side of the assembly portion 8-1 at the upper end of the rear stay bar 8, sockets 6-1 which are in insertion fit with the insertion piece 8-2 are arranged at both sides of the seat assembly 6, and a seat locking mechanism for locking the insertion piece 8-2 is arranged on the sockets 6-1. The utility model discloses the assembly portion 8-1 that will supply seat subassembly 6 to install directly forms in the upper end of back vaulting pole piece 8, need not the corresponding assembly portion of extra equipment, and when the frame was folding, back vaulting pole piece 8 can drive seat subassembly 6 installation department antedisplacement, and the whole car volume after the folding is reduced in the progress.

In this embodiment, 2 upper ends of preceding support subassembly, push rod subassembly 1 lower extreme respectively with the 3 upper ends of back support subassembly are rotated and are connected, just preceding support subassembly 2 with back support subassembly 3's rotation connection point is located push rod subassembly 1 with the front side of back support subassembly 3's rotation connection point.

In this embodiment, the bottom folding support rod assembly 7 includes a front support rod 7-1 and a rear support rod 7-2, the front end of the front support rod 7-1 is rotatably connected to the front support assembly 2, the rear end of the front support rod 7-1 is rotatably connected to the front end of the rear support rod 7-2, and the rear end of the rear support rod 7-2 is rotatably connected to the rear support assembly 3. In the present embodiment, the lower end of the rear support rod 8 is coaxially connected to the rotation point between the front support rod 7-1 and the rear support rod 7-2. However, the present invention is not limited thereto, and the lower end of the rear support rod 8 can be rotatably connected to the rear end of the front support rod 7-1 or the front end of the rear support rod 7-2, so long as the rear support rod 8 rotates, the bottom folding support rod assembly 7 can be driven to fold.

In order to further reduce the front-rear distance after the whole vehicle is folded, the vehicle frame further comprises a push handle assembly 9, and the push handle assembly 9 is rotatably connected to the upper end of the push rod assembly 1.

In this embodiment, the locking mechanism includes a first locking mechanism disposed between the handle assembly 9 and the push rod assembly 1, and a second locking mechanism disposed between the push rod assembly 1 and the rear bracket assembly 3. The first locking mechanism and the second locking mechanism are preferably linkage locking mechanisms, namely the second locking mechanism is automatically unlocked after the first locking mechanism is unlocked and when the push handle assembly rotates and is folded relative to the push rod assembly, the linkage locking mechanism is a mechanism which is common in the field of children vehicles, the structure is also diversified, and specific structural limitation and description are not made herein. Meanwhile, in order to facilitate the unlocking operation, the unlocking member 10 of the first locking mechanism is disposed at the grip portion of the push handle member 9.

When the frame is folded, firstly, the unlocking assembly 10 unlocks the first locking mechanism, the push handle assembly 9 is turned forwards, the locking of the second locking mechanism is released along with the unlocking, then the push rod assembly 1 is pressed downwards, the push rod assembly 1 is folded and furled relative to the rear support assembly 3, and the rear support rod 8 drives the bottom folding support rod assembly 7 to fold and furl so as to drive the front support assembly 2 and the rear support assembly 3 to furl; meanwhile, the rear support rod 8 drives the installation part of the seat assembly 6 to move forwards, so that the volume of the folded whole vehicle is further reduced. 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.

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 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), a rear wheel assembly (5) disposed below the rear frame assembly (3), and a seat assembly (6), characterized in that: the frame further comprises a bottom folding stay bar component (7) and a rear stay bar component (8); the upper end of the front support assembly (2) and the lower end of the push rod assembly (1) are rotatably connected with the upper end of the rear support assembly (3); the bottom folding support rod assembly (7) is rotatably connected between the front support assembly (2) and the rear support assembly (3); the upper part of the rear support rod piece (8) is rotationally connected with the lower part of the push rod assembly (1), and the lower part of the rear support rod piece (8) is rotationally connected with the folding part of the bottom folding support rod assembly (7); an assembling part (8-1) which is matched with the seat component (6) in an installing way is formed at the upper end of the rear support rod piece (8).

2. A foldable stroller according to claim 1, wherein: an inserting piece (8-2) is formed on the inner side of an assembling portion (8-1) at the upper end of the rear support rod piece (8), sockets (6-1) which are matched with the inserting piece (8-2) in an inserting mode are arranged on two sides of the seat component (6), and a seat locking mechanism used for locking the inserting piece (8-2) is arranged on the sockets (6-1).

3. A foldable stroller according to claim 1, wherein: 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, and the rotating connection point of the front support assembly (2) and the rear support assembly (3) is located on the front side of the rotating connection point of the push rod assembly (1) and the rear support assembly (3).

4. A foldable stroller according to claim 1, wherein: the bottom folding support rod assembly (7) comprises a front support rod (7-1) and a rear support rod (7-2), the front end of the front support rod (7-1) is rotatably connected with the front support assembly (2), the rear end of the front support rod (7-1) is rotatably connected with the front end of the rear support rod (7-2), and the rear end of the rear support rod (7-2) is rotatably connected with the rear support assembly (3).

5. A foldable stroller according to claim 4, wherein: the lower end of the rear support rod piece (8) is coaxially connected with a rotating point between the front support rod (7-1) and the rear support rod (7-2).

6. A foldable stroller according to claim 1, 2, 3, 4 or 5, wherein: the frame further comprises a push handle component (9), and the push handle component (9) is rotatably connected to the upper end of the push rod component (1).

7. A foldable stroller according to claim 6, wherein: the locking mechanism comprises a first locking mechanism arranged between the push handle assembly (9) and the push rod assembly (1) and a second locking mechanism arranged between the push rod assembly (1) and the rear support assembly (3).