Drawer type door slide way with self-locking function

Abstract

Disclosed is a drawer type door slide way with a self-locking function. The drawer type door slide way comprises an outer slide way, a guiding slide way, a middle slide way, a shifting slide way and an inner slide way, a transverse sliding slot is arranged at the rear end of the outer slide way, a limiting slot which bends downwards is arranged at the front end of the sliding slot, a sliding board is movably covered on the sliding slot, an extension spring is arranged between the rear end of the outer slide way and the sliding board, a longitudinal hole is opened on the sliding board, and a guiding sliding column which is movably arranged inside the sliding slot penetrates through the longitudinal hole; and the rear end of the inner slide way is provided with a pushing snapping slot, the front end of the pushing snapping slot is inclined and bent upwards to form a chute, the rear end of the pushing snapping slot is provided with an opening, and the guiding sliding column can movably penetrates through the pushing snapping slot. The drawer type door slide way with the self-locking function has the advantages that, by means of tensile forces of the extension spring, a door can be automatically closed, is guaranteed to be fastened automatically and is not prone to slide out; the door touches good due to the tensioning when the door is closed; and the drawer type door slide way is safe and reliable, compact in structure, high in integrity and applicable to refrigerators, wine cabinets, disinfection cabinets, furniture and the like.

Description

technical field [0001] The invention relates to a guide rail for both sides of a drawer-type box door, in particular to a guide rail for a drawer-type box door with a self-locking function and an automatic suction function. Background technique [0002] Drawer guide rails are widely used, and are the application parts of many products in daily life, some of which are used in products in the field of home appliances, and some are used in products in the field of furniture, etc. The outer guide rail and the inner guide rail of the commonly used drawer-type box door guide rails cannot be separated, so that the door cannot be disassembled. the inconvenience. Some of the existing drawer-type guide rails are roller linear guide rails. This kind of guide structure is relatively simple. Although the outer guide rail and inner guide rail of the guide rail can be separated, there is no limit device, because the roller linear guide rail has a faster speed and lower precision. , when ...

AI Technical Summary

Problems solved by technology

The guide rail of this structure has the problem that the door cannot be disengaged, and the sliding noise is very large

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