CN103072616B - Baby seat pocket and stroller - Google Patents

Abstract

A child seat and a stroller with the child seat. The child seat includes a seat frame with an unfolded position and a folded position, and a seat locking mechanism. The seat frame includes a seat base with a seat frame, at least The telescopic frame is composed of two rods slidingly connected, the upper part of the telescopic frame is connected with the backrest around the second axis, the lower part of the telescopic frame is connected with the base frame around the first axis, and the lower part of the backrest is connected with the seat frame. The rear part is pivotally connected around the third axis, and the locking mechanism is arranged on the telescopic frame. The base frame, the backrest frame and the telescopic frame constitute the main link mechanism of the seat frame. The telescopic frame can be adjusted in the length direction. For children to sit, when the length of the telescopic frame is adjusted to be longer, the backrest frame tends to lie flat and is in a lying position for children to lie down. The seat frame is simple in structure.

Description

Child Seats and Strollers

technical field

The invention relates to a seat for a child and a stroller with the seat for a child.

Background technique

A child seat in the prior art includes a seat frame having an unfolded position and a folded position, and a locking mechanism arranged on the seat frame for locking the seat frame in the unfolded position. There are many types of seat frames, the number of rods is different, the connection relationship and connection position between the rods are different, so the folding principles and folding methods are different. For example, a child seat with the publication number 202624315U, the seat frame of the child seat includes an upper bracket, a lower bracket slidably arranged with the upper bracket, and a backrest frame whose upper part is pivotally connected to the upper part of the upper bracket through a second shaft , the mounting frame pivotally connected to the front part and the lower bracket through the fourth shaft, the seat frame, the sliding part arranged on the seat frame slidingly along the front and rear direction, one of the two lower parts of the backrest frame and the lower bracket is connected to the sliding The other of the two is pivotally connected to the seat frame, and the rear of the mounting frame is pivotally connected to the backrest frame through a fifth shaft.

Contents of the invention

A technical problem to be solved by the present invention is to provide a child seat.

In order to solve the above technical problems, a technical solution adopted by the present invention is: a child seat, including a seat frame with an unfolded position and a folded position, and a A seat lock mechanism that locks the seat frame in the unfolded position, the seat frame includes:

A base frame, the base frame includes a seat frame;

The telescopic frame, the telescopic frame is composed of at least two rods slidingly connected, the lower part of the telescopic frame is connected with the base frame around the first axis in rotation, and the seat pocket locking mechanism is arranged on on the telescopic frame;

The back frame, the upper part of the back frame is rotatably connected with the upper part of the telescopic frame around the second axis, and the lower part of the back frame is rotatably connected with the rear part of the seat frame around the third axis.

In some embodiments, the telescopic frame includes a first rod, a second rod that is slidably connected to the first rod, and the lower part of the first rod is connected to the base The frame is rotatably connected around the first axis, and the upper part of the second rod is rotatably connected with the upper part of the back frame around the second axis.

In some further embodiments, the seat pocket locking mechanism is disposed between the first rod and the second rod.

In some embodiments, the seat base frame further includes a front support frame, the front part of the seat frame is fixedly connected with the lower part of the front support frame to form a whole, and the lower part of the telescopic frame It is rotatably connected with the upper part of the front bracket around the first axis.

In some embodiments, the child seat further includes a stepping frame, the upper part of the stepping frame is rotatably connected with the front part of the seat base around the fourth axis, and the stepping frame A pedal positioning mechanism is arranged between the base frame and the seat base.

In some embodiments, the first axis is located in front of the third axis.

In some embodiments, the child seat further includes a connecting seat for connecting with the stroller frame of the stroller, and the upper part of the connecting seat is connected with the seat base.

In some embodiments, the child seat further includes a seat cloth cover, and the seat cloth cover is detachably arranged on the seat frame.

In some embodiments, the child seat further includes a front armrest, and the front armrest is connected to the seat base.

Another technical problem to be solved by the present invention is to provide a stroller for children.

In order to solve the above-mentioned technical problems, a technical solution adopted by the present invention is: a child stroller including the technical solution of any one of the above-mentioned child seat pockets, and the child stroller also includes a The cart frame in the folded position, the frame locking mechanism for locking the cart frame in the unfolded position, the front wheel assembly arranged at the bottom front of the cart frame, and the front wheel assembly arranged at the The rear wheel assembly at the bottom rear of the stroller frame, the child seat is arranged on the stroller frame.

The orientation words such as front, rear, up and down mentioned above are defined when the seat frame is in a sitting position.

The scope of the present invention 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 present invention has the following advantages compared with the prior art: the present invention provides a technical solution of a new technical concept, the seat base frame, the backrest frame and the telescopic frame constitute the main link mechanism of the seat bag frame , the telescopic frame can be stretched and adjusted in the length direction. When the length of the telescopic frame is adjusted to be shorter, the backrest stands up and is in a sitting position for children to sit on. When the length of the telescopic frame is adjusted to a longer one, the backrest tends to It is suitable for lying down, in a lying position, for children to lie down. The seat frame is simple in structure.

Description of drawings

Accompanying drawing 1 is a side view of the seat frame in a sitting position (seat cloth cover is omitted);

Accompanying drawing 2 is a side view of the seat frame in a lying position (seat cloth cover is omitted);

Among them: 1. Seat pocket frame; 2. Seat base frame; 3. Telescopic frame; 4. Backrest frame; 5. First rod; 6. Second rod; 7. Seat frame; 8. Front support frame; 9 1, stepping frame; 10, connecting seat; 11, first axis; 12, second axis; 13, third axis; 14, fourth axis; 15, front armrest.

Detailed ways

As shown in the accompanying drawings, a child seat includes a seat frame 1 having an unfolded position and a folded position, and a seat locking device arranged on the seat frame 1 for locking the seat frame 1 in the unfolded position. mechanism.

Seat frame 1 includes:

The base frame 2, the base frame 2 includes the seat frame 7;

The telescopic frame 3 can expand and contract in the length direction, thereby allowing the telescopic frame 3 to be composed of two rods slidingly connected. rack 3;

Back frame 4, the top of back frame 4 is rotatably connected with the top of telescopic frame 3 around the second axis 12, and the bottom of back frame 4 is rotatably connected with the rear portion of seat frame 7 around the third axis 13.

The telescopic frame 3 is composed of two rods. The telescopic frame 3 includes a first rod 5 and a second rod 6 that is slidably connected with the first rod 5. The lower part of the first rod 5 is wrapped around the base frame 2 The first shaft 11 is rotatably connected, and the upper part of the upper back frame 4 of the second rod 6 is rotatably connected around the second shaft 12 . In addition, the telescopic frame can also be composed of three rods, as long as the three rods can be locked. And the specific structure of the seat pocket locking mechanism is not the main point of the present invention, as long as the structure that can lock between the two sliding parts is applicable here, it will not be repeated here. The seat pocket locking mechanism is disposed between the first rod 5 and the second rod 6 .

The base frame 2 also includes a front brace 8, the front part of the seat frame 7 is fixedly connected with the bottom of the front brace 8 to form a whole, and the bottom of the telescopic frame 3 is connected with the top of the front brace 8 around the first axis 11. .

The child seat also includes a step frame 9 whose upper part is rotatably connected with the front part of the seat base frame 2 around the fourth axis 14 . A foot positioning mechanism is arranged between the foot frame 9 and the base frame 2 . When the seat frame is in the sitting position, the foot frame 9 can be lifted and locked. Likewise, and the specific structure of the pedal positioning mechanism is not the gist of the present invention, as long as the structure that can lock between the two rotating parts is applicable here, it will not be repeated here.

The child seat also includes a connecting seat 10 for connecting with the stroller frame of the child stroller, and the upper part of the connecting seat 10 is connected with the seat base frame 2 .

The child seat also includes a seat cloth cover, which is detachably arranged on the seat frame 1 . The child seat pocket also includes a front armrest 15 which is connected to the seat base frame 2 . Front handrail 15 can be removed and can also be fixed.

Not shown in the figure, a stroller for children also includes a stroller frame with an unfolded position and a folded position, a frame locking mechanism for locking the stroller frame in the unfolded position, and a frame locking mechanism arranged at the bottom of the stroller frame The front wheel assembly at the front, the rear wheel assembly arranged at the bottom rear of the cart frame, and the child's seat are detachable or fixedly arranged on the cart frame through the connecting seat 10 .

As mentioned above, we have fully described according to the purpose of the present invention, but the present invention is not limited to the above-mentioned embodiments and implementation methods. Practitioners in the relevant technical fields may make various changes and implementations within the scope permitted by the technical ideas of the present invention.

Claims (10)

1. A child seat, comprising a seat frame (1) with an unfolded position and a folded position, and a device for locking the seat frame (1) on the seat frame (1) The seat lock mechanism in the unfolded position is characterized in that the seat frame (1) includes: A base frame (2), the base frame (2) includes a seat frame (7); The telescopic frame (3), the telescopic frame (3) is composed of at least two rods slidingly connected, the lower part of the telescopic frame (3) and the base frame (2) around the first axis (11) Rotation connection, the seat pocket locking mechanism is set on the telescopic frame (3); Backrest frame (4), the upper part of the backrest frame (4) and the upper part of the telescopic frame (3) are rotatably connected around the second axis (12), and the lower part of the backrest frame (4) is connected to the The rear portion of the seat frame (7) is rotatably connected around the third axis (13). 2. The child seat according to claim 1, characterized in that: the telescopic frame (3) includes a first rod (5), a second rod slidably connected to the first rod (5). Two rods (6), the lower part of the first rod (5) is connected with the base frame (2) around the first axis (11) in rotation, and the second rod ( 6) is rotationally connected with the upper part of the backrest frame (4) around the second shaft (12). 3. The seat for children according to claim 2, characterized in that the seat locking mechanism is arranged between the first rod (5) and the second rod (6). 4. The child seat according to claim 1, characterized in that: the seat base (2) also includes a front support (8), and the front part of the seat frame (7) is in contact with the The lower part of the front support frame (8) is fixedly connected to form a whole, and the lower part of the telescopic frame (3) is rotatably connected with the upper part of the front support frame (8) around the first axis (11). 5. The child seat according to claim 1, characterized in that: the child seat further comprises a stepping frame (9), and the upper part of the stepping frame (9) is connected with the seat base (2) The front part is rotatably connected around the fourth axis (14), and a foot positioning mechanism is arranged between the foot frame (9) and the seat base frame (2). 6. The seat for children according to claim 1, characterized in that: the first shaft (11) is located above the front of the third shaft (13). 7. The child seat according to claim 1, characterized in that: the child seat further comprises a connection seat (10) for connecting with the stroller frame of the child stroller, and the connection seat The upper part of (10) is connected with the base frame (2). 8. The child seat according to claim 1, characterized in that: the child seat further includes a seat cloth cover, and the seat cloth cover is detachably arranged on the seat frame (1) . 9. The child seat according to claim 1, characterized in that: the child seat further comprises a front armrest, and the front armrest is connected to the seat base (2). 10. A baby stroller including the child seat according to any one of the above claims, characterized in that: the baby stroller also includes a stroller frame with an unfolded position and a folded position, for The frame locking mechanism that locks the cart frame in the unfolded position, the front wheel assembly that is arranged at the bottom front of the cart frame, and the front wheel assembly that is arranged at the bottom rear of the cart frame As for the rear wheel assembly, the child seat is arranged on the stroller frame.