CN101973300A

CN101973300A - Baby stroller

Info

Publication number: CN101973300A
Application number: CN201010295967.9A
Authority: CN
Inventors: 李泽军
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2010-09-25
Filing date: 2010-09-25
Publication date: 2011-02-16
Anticipated expiration: 2030-09-25
Also published as: CN101973300B

Abstract

A kind of children's trolley, comprising a trolley frame, the said trolley frame comprises a front bracket, a telescopic frame whose upper part is rotatably connected with the upper end of said front bracket, a lower end and an upper part of said telescopic frame The push rod frame connected in rotation, the rear frame slidably connected with the telescopic frame along its length direction, the lower support frame in which the front part is rotatably connected with the front frame through the third rotating shaft, and the upper end A rear support that is rotatably connected with the push rod frame through the fourth rotating shaft. When the locking mechanism is unlocked, the push rod frame is turned backwards and moved closer to the rear frame. Under the linkage of the rear frame, the rear frame slides in the direction away from the telescopic frame. Synchronously, the linkage of the lower frame The front bracket is moved closer to the rear bracket, and the structure is simple.

Description

Baby carriage

Technical field

The present invention relates to a kind of baby carriage that can carry out of sitting for children.

Background technology

A kind of baby carriage of the prior art comprises go-cart vehicle frame, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at seat mechanism on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number difference of the rod member of go-cart vehicle frame, connection location difference between each rod member, thus folding principle and folding mode have nothing in common with each other.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of baby carriage.

In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of baby carriage, comprise go-cart vehicle frame, front component, wheel assembly with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame, described go-cart vehicle frame is locked in lockout mechanism under the expanded position, described go-cart vehicle frame comprises

Front frame, described front component is arranged at the bottom of described front frame;

Expansion bracket, the top of described expansion bracket is connected rotatedly with the upper end of described front frame;

Push-rod frame, the bottom of described push-rod frame is connected rotatedly with the top of described expansion bracket;

After poppet, described after poppet is slidingly connected along its length direction and described expansion bracket, and described wheel assembly is arranged at the bottom of described after poppet;

Following support, the front portion of described down support is connected by the 3rd rotating shaft rotatedly with described front frame, and described the 3rd rotating shaft is positioned at the below that is rotationally connected and locates of the upper end of the top of described expansion bracket and described front frame;

Back pole-bracket, the upper end of described back pole-bracket is connected by the 4th rotating shaft rotatedly with described push-rod frame, two parts in three parts in rear portion and described after poppet of the bottom of described back pole-bracket, described support down are connected rotatedly, one in the 3rd parts and two parts is connected rotatedly, and the place of being rotationally connected on the bottom of described push-rod frame and the top of described expansion bracket is positioned at the below of described the 4th rotating shaft.Front frame, push-rod frame can be by being connected that a rotating shaft rotates with turning cylinder between the expansion bracket three, also can be to connect rotatedly by two rotating shafts.Between same following support, back pole-bracket and the described after poppet can be to be connected rotatedly by a rotating shaft, also can be to connect rotatedly by two rotating shafts.

In some embodiments, described lockout mechanism is arranged between described expansion bracket and the described after poppet.

In some embodiments, the bottom of described back pole-bracket, the described rear portion and the described after poppet of support down are rotationally connected by the 5th rotating shaft same axis.

In some embodiments, described seat mechanism is arranged on the described support down.

In some embodiments, the top of described expansion bracket is connected by first rotating shaft rotatedly with the upper end of described front frame, the bottom of described push-rod frame is connected by second rotating shaft rotatedly with the top of described expansion bracket, and described first rotating shaft is positioned at the below of described second rotating shaft.

In some embodiments, described go-cart vehicle frame comprises side stand in both sides, be connected the link span between the described side stand of both sides, and the described side stand of every side all comprises described front frame, described push-rod frame, described expansion bracket, described after poppet, described support and described back pole-bracket down.

In some further embodiment, described link span is many connecting rods that are fixed between the side stand of both sides.

More than related to the noun of locality such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before described front component position is, after the position at described wheel assembly place is.

Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.

Because technique scheme utilization, the present invention compared with prior art has following advantage: after the lockout mechanism release, with described push-rod frame backward overturning draw close to after poppet, under the interlock of back pole-bracket, make the relative expansion bracket of after poppet towards away from direction slide, synchronously, under the interlock of following support, make front frame draw close to after poppet, simple in structure.

Description of drawings

Accompanying drawing 1 is front view of the present invention (the go-cart vehicle frame is positioned under the expanded position);

Accompanying drawing 2 is front view of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);

Accompanying drawing 3 is front view of the present invention (the go-cart vehicle frame is positioned under the folding position).

Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, front frame; 5, expansion bracket; 6, first rotating shaft; 7, push-rod frame; 8, second rotating shaft; 9, after poppet; 10, following support; 11, the 3rd rotating shaft; 12, back pole-bracket; 13, the 4th rotating shaft; 14, the 5th rotating shaft.

The specific embodiment

Shown in each accompanying drawing, a kind of baby carriage, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3 with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame 1, described go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position, described go-cart vehicle frame 1 comprises

Front frame 4, described front component 2 is arranged at the bottom of described front frame 4;

Expansion bracket 5, the top of described expansion bracket 5 is connected by first rotating shaft 6 rotatedly with the upper end of described front frame 4;

Push-rod frame 7, the bottom of described push-rod frame 7 is connected by second rotating shaft 8 rotatedly with the top of described expansion bracket 5, and described first rotating shaft 6 is positioned at the below of described second rotating shaft 8;

After poppet 9, described after poppet 9 is slidingly connected along its length direction and described expansion bracket 5, and described wheel assembly 3 is arranged at the bottom of described after poppet 9;

Following support 10, the described front portion of support 10 down is connected by the 3rd rotating shaft 11 rotatedly with described front frame 4, and described the 3rd rotating shaft 11 is positioned at the below of described first rotating shaft 6;

Back pole-bracket 12, the upper end of described back pole-bracket 12 is connected by the 4th rotating shaft 13 rotatedly with described push-rod frame 7, the bottom of described back pole-bracket 12, the described rear portion and the described after poppet 9 of support 10 down are rotationally connected by the 5th rotating shaft 14 same axis, and described second rotating shaft 8 is positioned at the below of described the 4th rotating shaft 13.Described seat mechanism is arranged on the described support 10 down, and seat mechanism does not have diagram.

Do not have diagram, described lockout mechanism is arranged between described expansion bracket 5 and the described after poppet 9.The concrete structure of described lockout mechanism is not limit, so long as the lockout mechanism that two parts that slide mutually lock mutually can both can be used at this, offer lockhole on the expansion bracket 5 as described, described after poppet 9 is provided with tapered end, in described tapered end is inserted in described lockhole, lockout mechanism locking is when described tapered end and described lockhole are separated the lockout mechanism release.

There is not diagram, described go-cart vehicle frame 1 comprises side stand in both sides, be connected the link span between the described side stand of both sides, and the described side stand of every side all comprises described front frame 4, described push-rod frame 7, described expansion bracket 5, described after poppet 9, described support 10 and described back pole-bracket 12 down.Described link span is many connecting rods that are fixed between the side stand of both sides.

As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.

Claims

1. A children's trolley, comprising a stroller frame (1) with an unfolded position and a folded position, a front wheel assembly (2), a rear wheel assembly (3), arranged on the stroller frame (1) The seating mechanism, the locking mechanism for locking the cart frame (1) in the unfolded position, is characterized in that: the cart frame (1) includes

A front bracket (4), the front wheel assembly (2) is arranged on the lower part of the front bracket (4);

A telescopic frame (5), the upper part of the telescopic frame (5) is rotationally connected with the upper end of the front bracket (4);

A push rod frame (7), the lower end of the push rod frame (7) is rotatably connected to the upper part of the telescopic frame (5);

Rear bracket (9), said rear bracket (9) is slidably connected with said telescopic frame (5) along its length direction, said rear wheel assembly (3) is arranged on said rear bracket (9) the lower part of );

The lower bracket (10), the front part of the lower bracket (10) is rotationally connected with the front bracket (4) through the third rotating shaft (11), and the third rotating shaft (11) is located at Below the rotating connection between the upper part of the telescopic frame (5) and the upper end of the front bracket (4);

A rear support (12), the upper end of the rear support (12) is rotationally connected with the push rod frame (7) through the fourth rotating shaft (13), and the rear support (12) The lower part of the bottom, the rear part of the lower bracket (10) is rotationally connected with two of the three parts of the rear bracket (9), and the third part is rotated with one of the two parts ground connection, the rotation connection between the lower end of the push rod frame (7) and the upper part of the telescopic frame (5) is located below the fourth rotating shaft (13).

2. The stroller for children according to claim 1, characterized in that the locking mechanism is arranged between the telescopic frame (5) and the rear bracket (9).

3. The children's trolley according to claim 1, characterized in that: the lower part of the rear bracket (12), the rear part of the lower bracket (10) and the rear bracket (9) pass through The fifth rotating shaft (14) is rotatably connected with the same shaft.

4. The stroller for children according to claim 1, characterized in that: said seat mechanism is arranged on said lower support frame (10).

5. The children's trolley according to claim 1, characterized in that: the upper part of the telescopic frame (5) is rotatably connected to the upper end of the front bracket (4) through the first rotating shaft (6), The lower end of the push rod frame (7) is rotatably connected with the upper part of the telescopic frame (5) through the second rotating shaft (8), and the first rotating shaft (6) is located at the second Below the rotating shaft (8).

6. The children's trolley according to claim 1, characterized in that: the trolley frame (1) comprises side brackets on both sides, and a connecting frame connected between the side brackets on both sides, The described side support of each side all comprises described front support (4), described push rod support (7), described telescopic support (5), described rear support (9), described Lower support frame (10) and described rear support frame (12).

7. The stroller for children according to claim 6, characterized in that: the connecting frame is a plurality of connecting rods fixed between the side brackets on both sides.