CN220555351U

CN220555351U - Child cart

Info

Publication number: CN220555351U
Application number: CN202321328598.8U
Authority: CN
Inventors: 王菲
Original assignee: Kunshan Feile Children's Products Co ltd
Current assignee: Kunshan Feile Children's Products Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2024-03-05
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a children cart, which comprises a pushing handle assembly, a front support, a rear support, a front connecting assembly rotationally connected with the front support, a rear connecting assembly rotationally connected with the rear support, a front connecting assembly rotationally connected with the rear connecting assembly, a front support, a rear support, a front connecting assembly and a rear connecting assembly, wherein a space link mechanism is formed between the pushing handle assembly and at least one of the front support or the rear support, when the cart is in an open state, wheel shafts of front wheels and rear wheels extend in the left-right direction, and when the cart is in a folded state, the wheel shafts of the front wheels and the rear wheels extend in the front-rear direction. This folding children's shallow when carrying out the opening and folding of frame, makes preceding wheel and rear wheel can be opened and folding together along with the frame for the whole car is folding back size is smaller in the fore-and-aft direction, easily operation.

Description

Child cart

Technical Field

The utility model relates to the technical field of carts.

Background

The child cart is a very convenient child walker. The folding is convenient, the volume is small after folding, and the folding cart is easy to store, and is the use requirement of consumers for the children cart. The prior art child cart has the problem that wheels can participate in folding, or are few or complex.

Disclosure of Invention

The utility model aims to provide a child cart, wheels of which can participate in whole cart folding, linkage folding is realized, the whole cart is flatter after folding, and the problems of large occupied space and inconvenient carrying of the traditional cart after folding are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a children's shallow, includes openable and folding frame, connects the frame bottom contains the front wheel subassembly of front wheel, contains the rear wheel subassembly of rear wheel, the frame includes pushing away the handle subassembly, the front bracket, the rear bracket with the front connection subassembly that the front bracket rotated and was connected, with the rear connection subassembly that the rear bracket rotated and was connected, front bracket upper portion with rear bracket upper portion rotated and was connected, front connection subassembly with rear connection subassembly rotates and is connected, the front bracket, the rear bracket, front connection subassembly constitutes space four bar linkage between the rear connection subassembly, push away the handle subassembly at least with the front bracket or one of rear bracket rotates to be connected, when the frame is in the open state, push away and expand relatively between the handle subassembly, the front bracket, just the front wheel with the shaft of rear wheel all extends along left and right directions, when the frame is in the folded state, push away and draw close each other between the handle subassembly, the rear bracket, just the front wheel with the shaft of rear wheel all extends along the front and rear direction.

Preferably, the front connecting component and the rotating connecting shaft of the front bracket extend along the direction of the front bracket, the rear connecting component and the rotating connecting shaft of the rear bracket extend along the direction of the rear bracket, a rear lower connecting rod is fixedly arranged in the rear connecting component, the rear wheel component is fixedly connected with the rear connecting component through the rear lower connecting rod, a front lower connecting rod is fixedly arranged in the front connecting component, and the front wheel component is fixedly connected with the front connecting component through the front lower connecting rod.

Further preferably, a linkage mechanism assembly is arranged between the push handle assembly, the front support and the rear support, and when the push handle assembly is closed or opened to the rear support, the front support is closed or opened to the rear support at the same time.

Further, a locking mechanism is provided between the push handle assembly and at least one of the front bracket or the rear bracket.

By adopting the technical scheme, when the frame is unfolded and folded, the front wheels and the rear wheels can be unfolded and folded together with the frame, so that the size of the whole car is smaller in the front-rear direction after being folded, and the wheels are unfolded or folded without separate operation steps, and the whole car is unfolded or folded, so that the child stroller is quite simple and quick, and has quite simple and firm structure.

Drawings

Fig. 1 is a perspective view of a folding child stroller according to the present utility model in an open position.

Fig. 2 is a side view of the folding child stroller of the present utility model in an open position.

Fig. 3 is a side view of the folding child stroller of the present utility model in a folded configuration.

Fig. 4 is a side view of the folding child stroller of the present utility model during folding.

The reference numerals in the figures are: 1. a front bracket; 2. a rear bracket; 3. a front connection assembly; 3a, a front lower connecting rod; 4. a rear connection assembly; 4a, a rear lower connecting rod; 5. a push handle assembly; 6. a front wheel assembly; 6a, front wheels; 7. a rear wheel assembly; 7a, rear wheels; 8. and a linkage assembly.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

The description herein of the orientations of the device or element in question, up, down, left, right, front, rear, etc., are defined in terms of the particular orientation in which the stroller is normally used, and these orientation words are used for convenience of description and to simplify the description, rather than to indicate or imply that the device or element in question must be oriented, configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

As can be seen from the schematic diagrams of fig. 1 to 4, the child push in this embodiment includes an openable and foldable frame, the bottom of the frame is connected with a front wheel assembly 6 including a front wheel 6a and a rear wheel assembly 7 including a rear wheel 7a, the frame includes a push handle assembly 5, a front bracket 1, a rear bracket 2, a front connecting assembly 3, a connecting assembly 4, the front bracket 1 is rotatably connected with the front connecting assembly 3, the rear bracket 2 is rotatably connected with the rear connecting assembly 4, the upper portion of the front bracket 1 is rotatably connected with the upper portion of the rear bracket 2, the front connecting assembly 3 is rotatably connected with the rear connecting assembly 4, and a space link mechanism is formed between the front bracket 1, the rear bracket 2, the front connecting assembly 3 and the rear connecting assembly 4.

As shown in fig. 2, the rotation connecting shaft of the front connecting component 3 and the front bracket 1 extends along the length direction of the front bracket 1, the rotation connecting shaft of the rear connecting component 4 and the rear bracket 2 extends along the length direction of the rear bracket 2, the rear connecting component 4 is fixedly connected with a rear lower connecting rod 4a, the rear wheel component 7 is fixedly connected with the rear connecting component 4 through the rear lower connecting rod 4a, the front connecting component 3 is fixedly connected with a front lower connecting rod 3a, and the front wheel component 6 is fixedly connected with the front connecting component 3 through the front lower connecting rod 3 a.

As shown in fig. 1, for simplicity, the push handle assembly 5 is rotatably connected to the front bracket 1 in the embodiment of the present utility model, and the rotation axis is concentric with the rotation connection axes of the front bracket 1 and the rear bracket 2.

In the embodiment of the utility model, a linkage mechanism assembly 8 is arranged between the push handle assembly 5, the front bracket 1 and the rear bracket 2, the linkage mechanism assembly is formed by three plane connecting rods, one ends of the three connecting rods are pivoted with each other in a coaxial manner, and the other ends of the three connecting rods are respectively pivoted with the rear bracket 2 of the front bracket 1 and the push handle assembly 5. For small folding volumes, the seat is fixed on a connecting rod connected with the front bracket by a simple seat plate.

A locking mechanism is provided between the push handle assembly 5 and the front bracket 1 for locking the frame in the open condition, and may be of a toothed pin general structure, not described here too much.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and should not be construed as limiting the scope of the present utility model. Other variations or modifications of the various aspects will be apparent to persons skilled in the art from the foregoing description, and it is not necessary nor intended to be exhaustive of all embodiments. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a children's shallow, includes openable and folding frame, connects the front wheel subassembly that contains the front wheel in frame bottom, the rear wheel subassembly that contains the rear wheel, the frame is including pushing away the handle subassembly, the fore-stock, the rear bracket with the fore-stock rotates the preceding coupling assembling of being connected, with the rear bracket rotates the rear coupling assembling of being connected, fore-stock upper portion with rear bracket upper portion rotates to be connected, preceding coupling assembling with rear coupling assembling rotates to be connected, the fore-stock, the rear bracket, preceding coupling assembling constitutes space four-bar linkage between the rear coupling assembling, push away the handle subassembly at least with the fore-stock or one of rear bracket rotates to be connected, its characterized in that: when the frame is in the open state, the push handle assembly, the front support and the rear support are unfolded relatively, the wheel shafts of the front wheel and the rear wheel extend in the left-right direction, and when the frame is in the folded state, the push handle assembly, the front support and the rear support are mutually close, and the wheel shafts of the front wheel and the rear wheel extend in the front-rear direction;

the front connecting assembly and the rotating connecting shaft of the front support extend along the direction of the front support, the rear connecting assembly and the rotating connecting shaft of the rear support extend along the direction of the rear support, a rear lower connecting rod is fixedly arranged in the rear connecting assembly, the rear wheel assembly is fixedly connected with the rear connecting assembly through the rear lower connecting rod, a front lower connecting rod is fixedly arranged in the front connecting assembly, and the front wheel assembly is fixedly connected with the front connecting assembly through the front lower connecting rod.

2. The stroller of claim 1, wherein: the pushing handle assembly, the front support and the rear support are provided with a linkage mechanism assembly therebetween, and when the pushing handle assembly is closed or opened to the rear support, the front support is closed or opened to the rear support simultaneously.

3. The stroller of claim 1, wherein: a locking mechanism is arranged between the push handle assembly and at least one of the front bracket or the rear bracket.