CN203439091U - Children stroller - Google Patents

Abstract

The utility model discloses a children stroller. The children stroller comprises a frame, a front wheel assembly and a rear wheel assembly, wherein the frame is provided with a folding position and an unfolding position, the frame comprises an under frame, a rear support of which the lower part is rotationally connected to the rear part of the under frame, a front support of which the lower part is rotationally connected to the front part of the under frame, an awning rod of which the lower part is rotationally connected to the rear support, a pushing rod of which the lower part is rotationally connected to the awning rod and a seat rod assembly, the upper part of the rear support is rotationally connected to the awning rod, the pushing rod can be locked on the awning rod or the front support through a first locking mechanism, a quadrangular mechanism is formed among the front support, the rear support, the under frame and the awning rod, and a second locking mechanism which is used for locking the frame in the unfolding position or the folding position is also arranged between the awning rod and the rear support. When the children stroller disclosed by the utility model is in use, the direction of the pushing rod can be conveniently changed, bidirectional pushing of the children stroller can be realized, meanwhile, the frame of the children stroller is convenient and easy to fold, the structure of the folded frame is compact, and the occupied space is smaller.

Description

stroller

technical field

The utility model relates to a stroller for children, in particular to a swingable stroller for children.

Background technique

In the prior art, in order to increase the function and fun of children's strollers, some strollers have arc-shaped chassis at the bottom of the frame, and users can turn the front and rear wheels of the stroller to the top of the arc-shaped chassis. Make the arc-shaped bottom frame touch the ground, and now the cart can be used as a rocking car. However, in the prior art, the folded volume of these carts is often relatively large, and the folding is relatively inconvenient.

Contents of the invention

The purpose of the utility model is to provide a baby stroller, the upper push rod of the children's stroller can be reversed so that the stroller can be pushed in both directions, and the frame of the children's stroller is easy to fold and occupies a small space.

For achieving the above object, the technical scheme that the utility model adopts is:

A stroller for children, comprising a frame with a folded position and an unfolded position, a front wheel assembly, a rear wheel assembly, the frame includes

an underframe, the front wheel assembly and the rear wheel assembly are mounted on the bottom of the underframe respectively;

a rear bracket, the lower part of the rear bracket is rotatably connected to the rear of the chassis;

a front bracket, the lower part of the front bracket is rotatably connected to the front part of the chassis;

the awning rod, the upper part of the rear bracket is rotatably connected to the lower part of the awning rod, and the upper part of the front bracket is rotatably connected to the awning rod;

A push rod, the lower part of the push rod is rotatably connected to the awning rod, the push rod is provided with a first locking mechanism for locking on the awning rod or the front bracket, and the push rod has The positive working position locked on the awning rod, and the reverse working position locked on the front bracket;

a seat rod assembly, the seat rod assembly is rotatably arranged on the awning rod and the front bracket;

A quadrilateral mechanism is formed between the front bracket, the rear bracket, the underframe, and the awning rod, and there is also a device between the awning rod and the rear bracket for locking the vehicle frame in the unfolded position or Secondary locking mechanism in folded position.

Preferably, the front wheel assembly includes a front wheel frame, a front wheel arranged on the front wheel frame, the rear wheel assembly includes a rear wheel frame, a rear wheel arranged on the rear wheel frame, and the bottom The frame is an arc-shaped frame with two ends arched upwards. The front wheel frame and the rear wheel frame are respectively rotatably arranged at the front and rear ends of the arc-shaped frame. The front wheel frame is locked so that it is fixed relative to the third locking mechanism of the arc frame, and the fourth locking mechanism is used to lock the rear wheel frame so that it is fixed relative to the arc frame. The mechanism has at least two locking positions that make the front wheel contact with the ground and make the front wheel suspended, and the fourth locking mechanism has at least two locking positions that make the rear wheel contact with the ground and make the rear wheel suspended. In the locked position, the arc frame has two working positions. In the first working position, the front wheel and the rear wheel are respectively in contact with the ground so that the arc frame is suspended in the air; in the second working position, the The front wheel and the rear wheel are suspended in the air, and the arc frame is in contact with the ground.

Preferably, the lower part of the push rod, the lower part of the awning rod and the upper part of the rear bracket are rotatably connected at the same place.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the direction of the push rod of the utility model can be conveniently converted to realize the two-way pushing of the stroller, and at the same time, the stroller can be folded when the stroller is folded. The vehicle frame is convenient and easy to operate, and the folded vehicle frame has a compact structure and occupies less space.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram when the upper frame of the children's stroller of the present invention is in the unfolded state;

Accompanying drawing 2 is the structure diagram when the upper push rod of the utility model children's stroller is in the reverse working position;

Accompanying drawing 3 is the structure schematic diagram that the vehicle frame of the children's stroller of the present invention is in the folding process;

Accompanying drawing 4 is the structure diagram when the vehicle frame of the children's stroller of the utility model is in the folded position;

Accompanying drawing 5 is the structural diagram when the upper push rod of the children's stroller of the utility model is in the reverse working position and the arc frame is in the second working position;

Accompanying drawing 6 is the side view structural diagram when the upper push rod of the children's stroller of the utility model is in the forward working position and the arc frame is in the second working position.

Detailed ways

The technical solution of the present utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

Referring to the children's stroller shown in Figures 1 to 6, the stroller includes a frame 1 with a folded position and an unfolded position, a front wheel assembly 2 and a rear wheel assembly 3, the frame 1 includes a chassis 11, front supports on both sides 12 and the rear bracket 13 on both sides, the seat post assembly 16, the canopy rod 14 and the push rod 15, the front wheel assembly 2 and the rear wheel assembly 3 are installed on the bottoms of the front and rear ends of the vehicle frame 1 respectively. The said front and back directions are defined according to the custom of the cart during normal use, the forward direction is the front, and the opposite is the rear.

The bottom of front support 12 is connected to the front end of underframe 11 rotatably, the top of front support 12 is connected on the awning bar 14 rotatably, the bottom of rear support 13 is connected to the rear end of underframe 11 rotatably, the bottom of push rod 15 1. The lower part of the awning rod 14 and the upper part of the rear bracket 13 are rotatably connected to the same place, the upper part of the rear bracket 13 is rotatably connected to the lower part of the awning rod 14, and the seat rod assembly 16 is rotatably connected to the awning rod 14 and the front bracket 12 superior. The push rod 15 is provided with a first locking mechanism 17 for locking on the awning rod 14 or the front bracket 12, and the user can lock the push rod 15 on the awning rod 14 through the first locking mechanism 17 as required to be in the positive working position , or lock the push rod 15 on the front bracket 12 and be in the reverse working position. In the above-mentioned connection of the vehicle frame 1, a quadrilateral mechanism is formed between the front support 12, the rear support 13, the underframe 11, and the canopy pole 14, and there is also a set between the canopy pole 14 and the rear support 12 for locking the vehicle frame 1 in the unfolded position. Or the second locking mechanism 18 in the folded position.

Referring to Fig. 1, when the vehicle frame 1 is in the unfolded state, the push rod 15 is locked on the awning rod 14 by the first locking mechanism 17, and when the user needs to push the cart in the reverse direction, the locked state of the first locking mechanism 17 is released. , turn the push rod 15 forward until the first locking mechanism 17 is locked on the front bracket 12, at this time, the cart can be pushed in reverse to make it move forward in the opposite direction. When the vehicle frame 1 needs to be folded, the locking state of the second locking mechanism 18 needs to be released first, so that the rear bracket 13 and the canopy rod 14 are relatively rotated. The locking between a locking mechanism 17 and the front bracket 12 . As shown in Figure 3, flip the push rod 15 and the canopy rod 14 forward. At this time, the rear bracket 13 and the front bracket 12 are turned backwards and folded towards the bottom frame 11, and finally folded to form the structure shown in Figure 4. The second locking mechanism 18 is locked so that the vehicle frame 1 is stably in the folded state. The folding process of the vehicle frame 1 is convenient, and the folded structure is compact and occupies less space.

Referring to the drawings, in this embodiment, the underframe 11 is an arc-shaped frame with both ends arched upwards, and the front wheel assembly 2 and the rear wheel assembly 3 are installed on the front and rear ends of the arc-shaped frame 11 respectively. Front wheel assembly 2 comprises front wheel frame 21 and is located at the front wheel 22 on the front wheel frame 21, and rear wheel assembly 3 comprises rear wheel frame 31 and is located at the rear wheel 32 on the rear wheel frame 31, and vehicle frame 1 is provided with The third locking mechanism (not shown) for locking the front wheel frame 21 so that it is fixed relative to the arc frame 11, and the fourth locking mechanism for locking the rear wheel frame 31 so that it is fixed relative to the arc frame 11 (not shown in the figure). The third locking mechanism has at least two locking positions where the front wheel 22 is in contact with the ground and the front wheel 22 is in the air, and the fourth locking mechanism has at least two locking positions where the rear wheel 32 is in contact with the ground and the rear wheel 32 is in the air.

The curved frame 11 also has two working positions. Under the first working position, the front wheel 22 and the rear wheel 32 are respectively in contact with the ground so that the curved frame 11 is suspended in the air. At this time, the baby stroller is used as a stroller, as shown in Figure 1 , the state shown in Figure 2; under the second working position, the front wheels 22 and the rear wheels 32 are suspended in the air, so that the arc frame 11 is in contact with the ground. display status.

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 (3)

1. A child stroller, comprising a vehicle frame with a folded position and an unfolded position, a front wheel assembly, and a rear wheel assembly, characterized in that: the vehicle frame includes an underframe, the front wheel assembly and the rear wheel assembly are mounted on the bottom of the underframe respectively; a rear bracket, the lower part of the rear bracket is rotatably connected to the rear of the chassis; a front bracket, the lower part of the front bracket is rotatably connected to the front part of the chassis; the awning rod, the upper part of the rear bracket is rotatably connected to the lower part of the awning rod, and the upper part of the front bracket is rotatably connected to the awning rod; A push rod, the lower part of the push rod is rotatably connected to the awning rod, the push rod is provided with a first locking mechanism for locking on the awning rod or the front bracket, and the push rod has The positive working position locked on the awning rod, and the reverse working position locked on the front bracket; a seat rod assembly, the seat rod assembly is rotatably arranged on the awning rod and the front bracket; A quadrilateral mechanism is formed between the front bracket, the rear bracket, the underframe, and the awning rod, and there is also a device between the awning rod and the rear bracket for locking the vehicle frame in the unfolded position or Secondary locking mechanism in folded position. 2. The children's stroller according to claim 1, wherein the front wheel assembly includes a front wheel frame, a front wheel arranged on the front wheel frame, and the rear wheel assembly includes a rear wheel frame, a For the rear wheels on the rear wheel frame, the bottom frame is an arc-shaped frame with both ends arched upwards, and the front wheel frame and the rear wheel frame are respectively rotatably arranged on the front and rear of the arc-shaped frame. At the rear ends, the vehicle frame is also provided with a third locking mechanism for locking the front wheel frame so that it is fixed relative to the arc frame, and for locking the rear wheel frame so that it is relatively fixed to the arc frame. The fourth locking mechanism fixed by the shape frame, the third locking mechanism has at least two locking positions that make the front wheel contact with the ground and make the front wheel suspended in the air, and the fourth locking mechanism has at least two locking positions that make the rear wheel Two locking positions where the wheels are in contact with the ground and the rear wheels are in the air. The arc frame has two working positions. In the first working position, the front wheels and the rear wheels are respectively in contact with the ground so that the The arc-shaped frame is suspended in the air; in the second working position, the front wheel and the rear wheel are suspended in the air, and the arc-shaped frame is in contact with the ground. 3. The stroller for children according to claim 1, characterized in that: the lower part of the push rod, the lower part of the canopy rod and the upper part of the rear bracket are rotatably connected at the same place.

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