A refrigerator drawer push-pull structure

Abstract

The invention relates to a push and pull structure for a refrigerator drawer. The push and pull structure comprises a refrigerator cylinder and a drawer assembly arranged on the refrigerator cylinder and can be movably pulled and pushed. The drawer assembly includes a drawer, first roll wheel assemblies arranged on two sides of the drawer and a second roll wheel assemblies arranged at the bottom of the drawer. A first guide rail and a second guide rail which are corresponding to the first roll wheel assemblies are arranged on the sides of the refrigerator cylinder. The bottom of the refrigerator cylinder is further provided with roll wheels for supporting the drawer and rolling to match with the drawer. The push and pull structure is optimized and low in cost, and can prevent the drawer from cracking due to large stress partly and prevent the refrigerator cylinder from wearing effectively.

Description

Technical field [0001] The invention belongs to the technical field of refrigerators, wine cabinets, beverage boxes and freezers in household appliances, and particularly relates to a drawer sliding structure of a refrigerator. Background technique [0002] The refrigerator drawer is a container for storing food in the refrigerator. In refrigerator drawers, the operating mode of the drawer is generally direct sliding movement between the bottom of the drawer and the bottom of the box, or the flanging on both sides of the drawer directly slides with the layer of the box, or using metal guide rails to assist pushing and pulling. [0003] At present, with the improvement of people's living standards, there is an increasing demand for large-size and large-volume refrigerators. In refrigerators with large width and depth dimensions, the drawers used are also large. When the drawer is large, the rigidity will be poor and the food stored will be more, which brings many new problems to t...

AI Technical Summary

Problems solved by technology

It completely depends on the rollers 10 on both sides of the drawer and the rollers 7 installed on both sides of the box body 5 to move. The installation structure of the rollers is a cantilever structure with small bearing capacity. When the drawer 8 is pulled to the outermost position, the rollers 10 on the drawer will be subject to a great force, which is only suitable for small size and small volume drawers.

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