CN212195610U - Sliding baby car folding frame - Google Patents

Abstract

The utility model discloses a folding frame of a stroller. Taking the advancing direction of the stroller as a reference, the utility model comprises a front support, a lower support rod, a rear support, a rear support rod, a lower connecting rod and an independently arranged left and right symmetrically arranged frame. The rear end of the front support is hinged with the front end of the rear support, the front end of the lower support rod is hinged to the rear end of the front support, and the front end of the lower push rod It is hinged between the front ends of the left and right rear brackets, the front end part of the upper push rod is slidably inserted in the lower push rod, and the front end of the lower link is hinged to the rear end of the lower support rod, so The rear end of the lower link is hinged to the front end of the rear bracket, one end of the rear strut is hinged to one side of the lower push rod, and the other end is hinged to the rear end of the lower link. The rear end part of the lower push rod is provided with an unlocking piece, the folding frame of the stroller has simple structure, flexible folding, small volume after folding, and convenient use.

Description

A folding frame of a stroller

technical field

The utility model relates to a folding frame of a baby stroller.

Background technique

There are many baby strollers on the market, but most of them are not foldable, which requires a large space for storage. Even if a small number of baby strollers can be folded, their skeleton structure is very complex, which makes the folding inflexible and easy to damage. The volume is still large.

Utility model content

In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a folding frame of a stroller with simple structure, flexible folding, small volume after folding, and convenient use.

The utility model proposes a folding frame of a baby stroller, which is based on the forward direction of the baby stroller, and comprises a front bracket (1), a lower support rod (2), a rear bracket (11), a rear bracket (11) and a left-right symmetrical arrangement. A strut (9), a lower link (10), a lower push rod (8) and an upper push rod (7) that are independently arranged, the rear end of the front bracket is hinged with the front end of the rear bracket, and the lower support The front end of the rod is hinged to the rear end of the front bracket, the front end of the lower push rod is hinged between the front ends of the left and right rear brackets, and the front end of the upper push rod is slidably inserted in the lower push rod The front end of the lower link is hinged to the rear end of the lower strut, the rear end of the lower link is hinged to the front end of the rear bracket, and one end of the rear strut is hinged to the lower strut. One side and the other end of the push rod are hinged on the rear end portion of the lower link, and an unlocking member (12) is installed on the rear end portion of the lower push rod.

Further, it also includes an independently arranged seat plate (3), a front baffle (4), a surrounding frame (5) and a rear baffle (6). In the unfolded state of the stroller, the lower end of the rear baffle is hinged At the front end portion of the lower push rod, the rear end of the seat panel is hinged to the lower end portion of the tailgate, the lower end of the front panel is hinged to the front end of the seat panel, and the enclosure frame The front and rear ends are hinged with the upper end of the front baffle and the upper end of the rear baffle respectively, the rear baffle is located above the rear bracket, the seat board is located above the front bracket and the rear bracket, so The enclosing frame is located above the seat plate.

Further, the rear end of the front bracket is fixedly connected to the front end of the hinge (13), and the front end of the rear bracket is hinged to the rear end of the hinge (13).

Further, the lower link is located on the inner side of the rear bracket, and the lower strut is located on the inner side of the front bracket.

Further, a rear wheel assembly (14) is installed at the rear end of the rear bracket, and a front wheel assembly (15) is installed at the front end of the front bracket.

Further, the rear strut is located between the lower link and the lower push rod.

Further, a backrest board (16) is also included, and the backrest board is detachably mounted on the front baffle or the rear baffle.

Further, the rear end of the upper push rod is provided with a push handle (17).

Further, the lower strut and the lower link are located below the hinge.

Further, the unlocking member is an unlocking button.

With the above solution, the utility model has at least the following advantages: the folding frame of the baby stroller can be folded smoothly, the volume after folding is small, it can stand, the structure is simple, the space is small, the carrying is convenient, and it can be placed at the rear of the car. It can be folded flexibly and is convenient and practical on the luggage rack above the suitcase or airplane seat.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

1 is a schematic diagram of the unfolded state of the folding frame of the baby stroller of the present utility model;

Fig. 2 is the schematic diagram of the folding state of the seat panel of the folding frame of the baby stroller of the present utility model;

3 is a schematic diagram of the semi-folded state of the folding frame of the baby stroller of the present invention;

FIG. 4 is a schematic diagram of the folding state of the folding frame of the baby stroller of the present invention.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Embodiment: A folding frame of a baby stroller, based on the forward direction of the baby stroller, includes a front support 1, a lower support rod 2, a rear support 11, a rear support rod 9, and a lower connecting rod 10 that are symmetrically arranged on the left and right. and the lower push rod 8 and the upper push rod 7 which are arranged independently, the rear end of the front bracket is hinged with the front end of the rear bracket, the front end of the lower strut is hinged at the rear end of the front bracket, the The front end of the lower push rod is hinged between the front ends of the left and right rear brackets, the front end part of the upper push rod is slidably inserted in the lower push rod, and the front end of the lower link is hinged to the lower support rod The rear end of the lower link is hinged to the front end of the rear bracket, one end of the rear strut is hinged to one side of the lower push rod, and the other end is hinged to the lower link. The rear end portion, the rear end portion of the lower push rod is provided with an unlocking member 12 .

It also includes an independently set seat panel 3, a front baffle 4, a surrounding frame 5 and a rear baffle 6. In the unfolded state of the stroller, the lower end portion of the rear baffle is hinged to the front end portion of the lower push rod, so The rear end of the seat panel is hinged to the lower end portion of the tailgate, the lower end of the front panel is hinged to the front end of the seat panel, and the front and rear ends of the enclosure are respectively connected to the front panel. The upper end of the tailgate is hinged with the upper end of the tailgate, the tailgate is located above the rear bracket, the seat plate is located above the front bracket and the rear bracket, and the enclosure frame is located above the seat plate.

The rear end of the front bracket is fixedly connected to the front end of the hinge member 13 , and the front end of the rear bracket is hinged to the rear end of the hinge member 13 .

The lower link is located on the inner side of the rear bracket, and the lower strut is located on the inner side of the front bracket.

A rear wheel assembly 14 is installed at the rear end of the rear bracket, and a front wheel assembly 15 is installed at the front end of the front bracket.

The rear stay is located between the lower link and the lower push rod.

Also included is a back panel 16, which is removably mounted on the front or tailgate.

The rear end of the upper push rod is provided with a push handle 17 .

The lower strut and the lower link are located below the hinge.

The unlocking member is an unlocking button.

The folding method of the folding frame of the stroller is: manually lift the front end of the seat panel upward, the seat panel 3, the front baffle 4, the surrounding frame 5 and the rear baffle 6 form a four-bar linkage mechanism. When the direction of the lower push rod is rotated, the front baffle 4, the surrounding frame 5 and the rear baffle 6 all move towards the direction close to the lower push rod, and stop when the movement reaches the limit, thereby completing the seat plate 3 and the front baffle 4. , Fold the enclosure 5 and the rear baffle 6, then manually press the unlocking piece to unlock it, and then push the upper push rod 7 forward, so that the upper push rod is inserted into the lower push rod, under the action of gravity, the lower push rod 8 The downward movement drives one end of the rear support rod 9 to move downward together, the other end of the rear support rod pulls the rear end of the lower link to move upward, and the rear end of the lower link pulls the rear bracket towards the front bracket, and the lower link The front end of the rod pulls the rear end of the lower strut to move downward, and the front end of the lower strut pulls the front bracket toward the rear bracket, thereby realizing full folding. The folding frame of the baby stroller can be folded stably, with small volume after being folded, can stand, simple structure, small occupied space, easy to carry, can be placed on the trunk of the car or on the luggage rack above the seat of the plane, and can be folded flexibly, Convenient and practical.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Several improvements and modifications are made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a swift current baby car folding chassis which characterized in that: taking the advancing direction of the baby sliding vehicle as a reference, the baby sliding vehicle comprises a front support (1), a lower support rod (2), a rear support (11), a rear support rod (9), a lower connecting rod (10), a lower push rod (8) and an upper push rod (7) which are arranged in a bilateral symmetry manner, the rear end of the front bracket is hinged with the front end of the rear bracket, the front end of the lower stay bar is hinged with the rear end part of the front bracket, the front end of the lower push rod is hinged between the front ends of the left and right rear brackets, the front end part of the upper push rod is inserted in the lower push rod in a sliding way, the front end of the lower connecting rod is hinged at the rear end of the lower support rod, the rear end of the lower connecting rod is hinged at the front end part of the rear bracket, one end of the rear support rod is hinged to one side of the lower push rod, the other end of the rear support rod is hinged to the rear end part of the lower connecting rod, and an unlocking piece (12) is installed at the rear end part of the lower push rod.

2. The foldable baby carriage frame according to claim 1, characterized in that: still include seat board (3), preceding baffle (4), enclose frame (5) and backplate (6) that independent setting, under swift current baby's car exhibition state, the lower tip of backplate articulates the front end part of push rod down, articulate in the middle of the rear end of seat board the lower tip of backplate, the lower extreme of preceding baffle articulates in the middle of the front end of seat board, enclose around the frame both ends respectively with the upper end of preceding baffle and the upper end of backplate are articulated, the backplate is located the top of after-poppet, the seat board is located the top of fore-stock and after-poppet, it is located to enclose the frame the top of seat board.

3. The foldable baby carriage frame according to claim 2, characterized in that: the rear end of the front support is fixedly connected to the front end of the hinge piece (13), and the front end of the rear support is hinged to the rear end of the hinge piece (13).

4. The foldable baby carriage frame according to claim 3, characterized in that: the lower connecting rod is located on the inner side of the rear support, and the lower support rod is located on the inner side of the front support.

5. The foldable frame of baby carriage according to claim 4, wherein: the rear end of the rear bracket is provided with a rear wheel assembly (14), and the front end of the front bracket is provided with a front wheel assembly (15).

6. The foldable baby carriage frame according to claim 5, characterized in that: the rear support rod is positioned between the lower connecting rod and the lower push rod.

7. The foldable baby carriage frame according to claim 6, characterized in that: the back board (16) is detachably arranged on the front baffle or the rear baffle.

8. The foldable baby carriage frame according to claim 7, characterized in that: the rear end of the upper push rod is provided with a push handle (17).

9. The foldable baby carriage frame according to claim 8, characterized in that: the lower stay bar and the lower link are located below the hinge.

10. The foldable baby carriage frame according to claim 9, characterized in that: the unlocking piece is an unlocking button.

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