CN100379623C - double stroller - Google Patents

Abstract

A kind of two-person children's stroller, the cart frame includes a chassis whose front end and rear end are respectively connected to the wheels, a second seat strut whose lower end is rotatably connected to the rear of the chassis, and a lower end connected to the second seat strut The upper end of the rod is rotatably connected to the push rod, the front end is rotatably connected to the front part of the chassis, the front seat front rod is the lower end rotatably connected to the front of the first seat support, the front part is connected to the front seat front The base that is rotatably connected to the rod, the front backrest frame whose lower end is rotatably connected to the front of the base, the front upper link that is rotatably connected to the upper end of the front rod of the front seat, and the rear seat whose lower end is rotatably connected to the rear of the base The front rod, the front part and the rear upper link rotatably connected to the upper end of the front rod of the rear seat, the rear end of the first support rod is rotatably connected to the lower part of the push rod, and the rear end of the base is rotatable to the lower part of the push rod connected, the rear end of the front upper link is rotatably connected with the front backrest frame, and the rear end of the rear upper link is rotatably connected with the push rod.

Description

double stroller

technical field

The invention relates to a double stroller for children, in particular to a tandem and a rear double stroller for children.

Background technique

The double stroller in the prior art includes a stroller frame and wheels arranged under the stroller frame. The stroller frame includes two seat structures, one in front and one behind. When a child is going to sit on the rear seat of the stroller, the rod member usually set across the front and rear directions of the stroller frame makes it inconvenient for the child to get on and off the rear seat of the double stroller.

Contents of the invention

The purpose of the present invention is to provide a double baby car, which is convenient for children to get on and off the back seat of the double baby car.

The technical solution of the present invention is: a double stroller, comprising a stroller frame, wheels arranged under the stroller frame, and the stroller frame includes

The front and the rear are respectively provided with underframes with wheels;

a second support frame, the lower end of the second support frame is rotatably connected to the rear part of the base frame;

a push rod, the lower end of the push rod is rotatably connected to the upper end of the second seat bracket;

The first bracket, the front end of the first bracket is rotatably connected to the front of the base frame, the rear end of the first bracket is connected to the lower part of the push rod rotatable connection;

Front seat front bar, the lower end of the front seat front bar is rotatably connected to the front part of the first seat support;

Base, the front part of the base is rotatably connected to the front rod of the front seat, and the rear end of the base is rotatably connected to the lower part of the push rod;

a front backrest frame, the lower end of the front backrest frame is rotatably connected to the front part of the base;

The front upper link, the front part of the front upper link is rotatably connected to the upper end of the front seat front rod, and the rear end of the front upper link is rotatably connected to the front backrest frame ;

The front rod of the rear seat, the lower end of the front rod of the rear seat is rotatably connected to the rear part of the base;

The rear upper link, the front part of the rear upper link is rotatably connected to the upper end of the rear seat front rod, and the rear end of the rear upper link is rotatably connected to the push rod ; Also includes a position locking mechanism.

Compared with the prior art, the present invention has the following advantages: since the front seat structure and the rear seat structure formed on the cart frame are relatively independent, it is convenient for children to get on and off the back seat of the double stroller.

Description of drawings

Accompanying drawing 1 is the expanded front view (structural schematic diagram) of the present invention;

Accompanying drawing 2 is the folding front view (structural schematic diagram) of the present invention;

Among them: 1. Cart frame; 2. Wheels; 3. Underframe; 4. The first support frame; 5. The second support frame; 6. Base; 7. Front seat front bar; 8. Front backrest bar; 9. Front upper link; 10. Rear seat front bar; 11. Rear upper link; 12. Push rod;

Detailed ways

As shown in accompanying drawing 1, accompanying drawing 2, children's tandem vehicle of the present invention comprises cart frame 1, the wheel 2 that is arranged on described cart frame 1 below, and described cart frame 1 is made of two The side bracket on the side and the transverse link connecting the side brackets on both sides are composed, and the structure of the side bracket is as shown in accompanying drawing 1 and accompanying drawing 2.

The cart frame 1 includes an underframe 3 provided with wheels 2 at the front and the rear, respectively;

The second seat bracket 5, the lower end of the second seat bracket 5 is rotatably connected to the rear part of the chassis 3;

A push rod 12, the lower end of the push rod 12 is rotatably connected to the upper end of the second seat bracket 5;

The first support frame 4, the front end of the first support frame 4 is rotatably connected to the front part of the underframe 3, the rear end of the first support frame 4 is connected to the The lower part of the push rod 12 is rotatably connected;

Front seat front rod 7, the lower end of the front seat front rod 7 is rotatably connected to the front part of the first seat bracket 4;

Base 6, the front part of the base 6 is rotatably connected to the front rod 7 of the front seat, and the rear end of the base 6 is rotatably connected to the lower part of the push rod 12;

A front backrest frame 8, the lower end of the front backrest frame 8 is rotatably connected to the front part of the base 6;

Front upper link 9, the front part of the front upper link 9 is rotatably connected to the upper end of the front seat front bar 7, and the rear end of the front upper link 9 is connected to the front backrest Frame 8 is rotatably connected;

Rear seat front rod 10, the lower end of the rear seat front rod 10 is rotatably connected to the rear of the base 6;

Rear upper link 11, the front part of said rear upper link 11 is rotatably connected to the upper end of said rear seat front bar 10, the rear end of said rear upper link 11 is connected to said push The rod 12 is rotatably connected.

A position locking mechanism is also included, and the position locking mechanism is arranged between the push rod 12 and the first seat bracket 4 .

The pivot joint between the front part of the base 6 and the front seat front rod 7 is located between the two ends of the front seat front rod 7 .

The pivot connection between the front backrest frame 8 and the base 6 is located in front of the pivot connection between the rear seat front bar 10 and the base 6 .

The pivot connection between the rear upper link 11 and the push rod 12 is located above the pivot connection between the base 6 and the push rod 12, and the base 6 and the push rod 12 The pivotal connection of the first seat bracket 4 is above the pivotal connection of the push rod 12 .

Front armrests or dinner plates are respectively connected to the front upper link 9 and the rear upper link 11 .

Claims (5)

1. double baby carriage comprises go-cart vehicle frame [1], is arranged on the wheel [2] of described go-cart vehicle frame [1] below, and it is characterized in that: described go-cart vehicle frame [1] comprises

Anterior and rear portion is respectively arranged with the underframe [3] of wheel [2];

The second seat stay frame [5], the rear portion of the bottom of the described second seat stay frame [5] and described underframe [3] is rotatably connected;

Push rod [12], the upper end of the bottom of described push rod [12] and the described second seat stay frame [5] is rotatably connected;

The first seat stay frame [4], the front portion of the leading section of the described first seat stay frame [4] and described underframe [3] is rotatably connected, and the bottom of the rearward end of the described first seat stay frame [4] and described push rod [12] is rotatably connected;

The bottom of bar [7] and the front portion of the described first seat stay frame [4] are rotatably connected before the bar [7] before the front stall, described front stall;

Bar [7] is rotatably connected before the base [6], the front portion of described base [6] and described front stall, and the bottom of the rearward end of described base [6] and described push rod [12] is rotatably connected;

Preceding back rest [8], the bottom of described preceding back rest [8] and the front portion of described base [6] are rotatably connected;

Preceding boxed rod [9], the upper end of bar [7] is rotatably connected before the front portion of described preceding boxed rod [9] and the described front stall, and the rearward end of described preceding boxed rod [9] and described preceding back rest [8] are rotatably connected;

The bottom of bar [10] and the rear portion of described base [6] are rotatably connected before the bar [10] before the back seat, described back seat;

Back boxed rod [11], the upper end of bar [10] is rotatably connected before the front portion of described back boxed rod [11] and the described back seat, and the rearward end and the described push rod [12] of described back boxed rod [11] are rotatably connected;

Also comprise position locking mechanism.

2. double baby carriage according to claim 1 is characterized in that: described position locking mechanism is arranged between described push rod [12] and the described first seat stay frame [4].

3. double baby carriage according to claim 1 is characterized in that: the place of being rotatably connected of bar [7] is positioned between preceding bar [7] both ends of front stall before the front portion of described base [6] and the described front stall.

4. double baby carriage according to claim 1 is characterized in that: the place of being rotatably connected of back rest [8] and described base [6] is positioned at the place ahead at the place that is rotatably connected of preceding bar [10] of described back seat and described base [6] before described.

5. double baby carriage according to claim 1, it is characterized in that: the place of being rotatably connected of boxed rod [11] and described push rod [12] is positioned at the top at the place that is rotatably connected of base [6] and described push rod [12] after described, and the place of being rotatably connected of described base [6] and described push rod [12] is positioned at the top that is rotatably connected and locates of described first seat stay frame [4] and described push rod [12].

Images