CN202449030U - Stroller - Google Patents

Abstract

A children's stroller, a children's stroller, comprising a stroller frame, a front wheel assembly arranged at the front and lower part of the stroller frame, a rear wheel assembly arranged at the rear and lower part of the stroller frame, and locking the stroller frame The locking mechanism under the unfolded position, the cart frame includes a front bracket, a push rod that is slidably arranged with the front bracket, a left rear bracket whose upper end is rotatably connected with the front bracket, and an upper end that is rotatably connected with the front bracket The right rear support, the left rear support that is rotatably connected with the lower end of the push rod, the right rear support that is rotatably connected with the lower end of the push rod, the left seat post that is rotatably connected with the front support, and the The right seat bar that is rotatably connected to the front bracket, the left front stay that is rotatably connected to the left seat bar, and the right front stay that is rotatably connected to the right seat bar. After the locking mechanism is unlocked, push the push rod downward, and the left Driven by the rear strut, the left front strut, the right rear strut, and the right front strut, the whole vehicle can be folded and the operation is convenient.

Description

stroller

technical field

The utility model relates to a stroller for children.

Background technique

The children's stroller in the prior art includes a stroller frame with an unfolded position and a folded position, a front wheel assembly arranged at the front and lower side of the said stroller frame, and a front wheel assembly arranged at the rear and lower side of the said stroller frame. The rear wheel assembly and the locking mechanism that locks the cart frame in the unfolded position. There are many types of cart frames, the number of rods of the cart frame is different, and the connection relationship between the rods is , The connection position is different, so the folding principle and folding method are different.

Utility model content

The technical problem to be solved by the utility model is to provide a stroller for children.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a children's stroller, including a stroller frame with an unfolded position and a folded position, a front wheel assembly arranged at the front and lower side of the stroller frame, The rear wheel assembly arranged at the rear and lower part of the cart frame, and the locking mechanism for locking the cart frame in the unfolded position, the cart frame includes

front bracket;

a push rod, the front bracket is arranged to slide with the push rod along the length direction of the push rod;

The left rear bracket, the upper end of the left rear bracket is rotatably connected to the front bracket through the first rotating shaft;

the right rear bracket, the upper end of the right rear bracket is rotatably connected to the front bracket through the second rotating shaft;

Left rear strut, one end of the left rear strut is rotationally connected to the lower end of the push rod through a third rotating shaft, the other end of the left rear strut is connected to the left rear The bracket is rotatably connected through the fourth rotating shaft;

Right rear strut, one end of the right rear strut is rotationally connected to the lower end of the push rod through the fifth rotating shaft, the other end of the right rear strut is connected to the right rear The bracket is rotatably connected through the sixth rotating shaft;

a left seat post, the rear end of the left seat post is rotatably connected to the front bracket through the seventh rotating shaft;

a right seat post, the rear end of the right seat post is rotatably connected to the front bracket through the eighth rotating shaft;

Left front strut, one end of the left front strut is rotationally connected with the left seat post through the ninth rotating shaft, the other end of the left front strut is connected with the lower end of the push rod through the second The ten rotating shafts are rotationally connected;

The right front strut, one end of the right front strut is rotationally connected to the right seat bar through the eleventh rotating shaft, the other end of the right front strut is connected to the lower end of the push rod through The twelfth shaft is rotationally connected.

In some embodiments, the locking mechanism is disposed between the push rod and the front bracket.

In some embodiments, the cart frame further includes a push handle rod, and the push handle rod is arranged to slide with the push rod along the length direction of the push rod. A push rod locking mechanism for locking the two is arranged between the push handle rod and the push rod.

In some embodiments, the rear wheel assembly includes a left rear wheel assembly and a right rear wheel assembly, the left rear wheel assembly is arranged at the lower end of the left rear support, and the right rear wheel assembly It is arranged at the lower end of the right rear support.

In some embodiments, the front wheel assembly is arranged at the lower end of the front bracket.

In some embodiments, the first rotating shaft, the second rotating shaft, the seventh rotating shaft, and the eighth rotating shaft are respectively arranged around the push rod.

The scope of the present utility model is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art: after the locking mechanism is unlocked, push the push rod downwards, driven by the left rear strut, the left front strut, the right rear strut, and the right front strut, Down, the whole vehicle is folded, easy to operate.

Description of drawings

Accompanying drawing 1 is the front view of the utility model (the cart frame is located under the expanded position);

Accompanying drawing 2 is the front view of the present utility model (the cart frame is in the process of transforming from the unfolded position to the folded position);

Accompanying drawing 3 is the front view of the utility model (the cart frame is located in the folded position);

Accompanying drawing 4 is the three-dimensional view of the present utility model (cart frame is positioned at unfolding position);

Accompanying drawing 5 is the three-dimensional view of the present utility model (the cart frame is in the process of converting from the unfolded position to the folded position);

Accompanying drawing 6 is the three-dimensional view of the present utility model (the cart frame is under the folded position).

Among them: 1. Cart frame; 2. Front wheel assembly; 3. Left rear wheel assembly; 4. Right rear wheel assembly; 5. Front bracket; 6. Push rod; 7. Left rear bracket; 8. Right rear bracket ; 9, left rear strut; 10, right rear strut; 11, left seat bar; 12, right seat bar; ;17, the second shaft; 18, the third shaft; 19, the fourth shaft; 20, the fifth shaft; 21, the sixth shaft; 22, the seventh shaft; 23, the eighth shaft; 24, the ninth shaft; 25 , the tenth rotating shaft; 26, the eleventh rotating shaft; 27, the twelfth rotating shaft.

Detailed ways

As shown in accompanying drawings 1 to 6, a children's stroller includes a stroller frame 1 with an unfolded position and a folded position, a front wheel assembly 2 arranged at the front and lower side of the stroller frame 1, a set The rear wheel assembly at the rear and lower part of the cart frame 1, and the locking mechanism for locking the cart frame 1 in the unfolded position, the cart frame 1 includes

front bracket 5;

A push rod 6, the front bracket 5 is arranged to slide with the push rod 6 along the length direction of the push rod 6;

The left rear bracket 7, the upper end of the left rear bracket 7 is rotatably connected with the front bracket 5 through the first rotating shaft 16;

Right rear bracket 8, the upper end of said right rear bracket 8 is rotationally connected with said front bracket 5 through a second rotating shaft 17;

Left rear strut 9, one end of said left rear strut 9 is rotationally connected to the lower end of said push rod 6 through a third rotating shaft 18, and the other end of said left rear strut 9 is connected to The left rear bracket 7 is rotatably connected through the fourth rotating shaft 19;

Right rear strut 10, one end of said right rear strut 10 is rotationally connected with the lower end of said push rod 6 through a fifth rotating shaft 20, the other end of said right rear strut 10 is connected to The right rear bracket 8 is rotatably connected through the sixth rotating shaft 21;

The left seat post 11, the rear end of the left seat post 11 is rotatably connected to the front bracket 5 through the seventh rotating shaft 22;

Right seat post 12, the rear end of the right seat post 12 is rotatably connected to the front bracket 5 through the eighth rotating shaft 23;

Left front strut 13, one end of said left front strut 13 is rotationally connected with said left seat post 11 through a ninth rotating shaft 24, the other end of said left front strut 13 is connected with said push rod The lower end of 6 is rotationally connected by the tenth rotating shaft 25;

Right front strut 14, one end of said right front strut 14 is rotatably connected with said right seat post 12 through an eleventh rotating shaft 26, the other end of said right front strut 14 is connected with said push The lower end of the lever 6 is rotatably connected by a twelfth rotation shaft 27 .

Not shown in the figure, the locking mechanism is arranged between the push rod 6 and the front bracket 5 . Described locking mechanism is not the inventive point of the present utility model, as long as the locking mechanism that can lock two phase sliding parts can be used here, as push rod 6 is provided with spring pin, and front bracket 5 is provided with The locking hole, the spring pin is inserted into the locking hole, and the locking mechanism is locked.

As shown in the drawings, the cart frame 1 also includes a push handle rod 15, and the push handle rod 15 slides with the push rod 6 along the length direction of the push rod 6 It is provided that a push rod locking mechanism for locking the two is arranged between the push handle rod 15 and the push rod 6 . The push rod locking mechanism is not the invention point of the present utility model, as long as it is a locking mechanism that can lock two sliding parts, it can be used here, and the specific structure of the push rod locking mechanism can be similar to the above-mentioned locking mechanism .

As shown in the drawings, the rear wheel assembly includes a left rear wheel assembly 3 and a right rear wheel assembly 4, the left rear wheel assembly 3 is arranged at the lower end of the left rear support 7, and the The right rear wheel assembly 4 is arranged on the lower end of the right rear bracket 8 .

As shown in the drawings, the front wheel assembly 2 is arranged at the lower end of the front bracket 5 .

As shown in accompanying drawing 2, accompanying drawing 4, accompanying drawing 6, described first rotating shaft 16, described second rotating shaft 17, described seventh rotating shaft 22, described eighth rotating shaft 23 are respectively surrounded by Around the said push rod 6.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (6)

1. children trolley; Comprise go-cart vehicle frame (1), the front component (2) that is arranged at described go-cart vehicle frame (1) front lower place, the wheel assembly that is arranged at described go-cart vehicle frame (1) back lower place with expanded position and folding position, described go-cart vehicle frame (1) is locked in the lockout mechanism under the expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises

Front frame (5);

Push rod (6), described front frame (5) is provided with described push rod (6) along the length direction of described push rod (6) mutually slidably;

Left back support (7), the upper end of described left back support (7) is connected through first rotating shaft (16) with described front frame (5) rotatedly;

Right back support (8), the upper end of described right back support (8) is connected through second rotating shaft (17) with described front frame (5) rotatedly;

Left back strut (9); One end of described left back strut (9) is connected through the 3rd rotating shaft (18) with the bottom of described push rod (6) rotatedly, and the other end of described left back strut (9) is connected through the 4th rotating shaft (19) with described left back support (7) rotatedly;

Right back strut (10); One end of described right back strut (10) is connected through the 5th rotating shaft (20) with the bottom of described push rod (6) rotatedly, and the other end of described right back strut (10) is connected through the 6th rotating shaft (21) with described right back support (8) rotatedly;

Left side seat post (11), the rearward end of described left seat post (11) is connected through the 7th rotating shaft (22) with described front frame (5) rotatedly;

Right seat post (12), the rearward end of described right seat post (12) is connected through the 8th rotating shaft (23) with described front frame (5) rotatedly;

Left front strut (13); One end of described left front strut (13) is connected through the 9th rotating shaft (24) with described left seat post (11) rotatedly, and the other end of described left front strut (13) is connected through the tenth rotating shaft (25) with the bottom of described push rod (6) rotatedly;

Right front strut (14); One end of described right front strut (14) is connected through the 11 rotating shaft (26) with described right seat post (12) rotatedly, and the other end of described right front strut (14) is connected through the 12 rotating shaft (27) with the bottom of described push rod (6) rotatedly.

2. children trolley according to claim 1 is characterized in that: described lockout mechanism is arranged between described push rod (6) and the described front frame (5).

3. children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame (1) also comprises pulling handle rod (15); Described pulling handle rod (15) is provided with described push rod (6) along the length direction of described push rod (6) mutually slidably, is provided with the push rod lockout mechanism with both lockings between described pulling handle rod (15) and the described push rod (6).

4. children trolley according to claim 1; It is characterized in that: described wheel assembly comprises left rear wheel assembly (3) and off hind wheel assembly (4); Described left rear wheel assembly (3) is arranged at the bottom of described left back support (7), and described off hind wheel assembly (4) is arranged at the bottom of described right back support (8).

5. children trolley according to claim 1 is characterized in that: described front component (2) is arranged at the bottom of described front frame (5).

6. children trolley according to claim 1 is characterized in that: described first rotating shaft (16), described second rotating shaft (17), described the 7th rotating shaft (22), described the 8th rotating shaft (23) be located in respectively described push rod (6) around.

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