Up-and-down oppositely-opened cabinet door slide rail device

Abstract

The invention discloses an up-and-down oppositely-opened cabinet door slide rail device and belongs to the technical field of a cabinet door opening device. The up-and-down oppositely-opened cabinet door slide rail device has the technical points that the up-and-down oppositely-opened cabinet door slide rail device comprises a mounting bracket; the parts of the mounting bracket, which are close to both upper and lower ends, are respectively provided with pulleys; a closed wound steel wire rope is arranged between both the upper and lower pulleys; fixed racks are also respectively arranged at both the upper and lower edges of the mounting bracket; middle rails are respectively arranged outside the upper and lower fixed racks; gears are arranged at the middle parts of the upper and lower middle rails; movable racks are arranged outside the upper and lower middle rails; the gears at the middle parts of the upper and lower middle rails are respectively meshed with the fixed racks and the movable racks at the same sides; the parts of the upper and lower middle rails, which are close to the opposite inner ends, are respectively and fixedly connected with the steel wire rope at the sides of both the pulleys by connecting pieces; and when the lower movable rack is moved, the upper movable rack is driven by the steel wire rope to move toward the opposite direction. The up-and-down oppositely-opened cabinet door slide rail device has the advantages of convenience for opening and small occupied space and is used for a cabinet door.

Description

technical field [0001] The invention relates to a cabinet door opening device, more specifically, it relates to a sliding rail device of an up and down side-opening type cabinet door. Background technique [0002] Traditional cabinet doors are generally installed on the outside of the cabinet wall with hinges. When opening, they are rotated outward or upward and downward respectively by hand. Since the rotation position of the cabinet door must be considered, a larger space should be reserved for the opening of the cabinet door. space; and in kitchens, toilets and other places where the space is small or the cabinet doors are set at high places, sometimes it is necessary to use stairs or stools to open, which is inconvenient to open; more importantly, it is installed in a relatively high After the cabinet door in a high place is opened, the situation of bumping the human head often occurs, and there is a potential safety hazard. How to open the cabinet door conveniently at ...

AI Technical Summary

Problems solved by technology

[0002] Traditional cabinet doors are generally installed on the outside of the cabinet wall with hinges. When opening, they are rotated outward or upward and downward respectively by hand. Since the rotation position of the cabinet door must be considered, a larger space should be reserved for the opening of the cabinet door. space; and in kitchens, toilets and other places where the space is small or the cabinet doors are set at high places, sometimes it is necessary to use stairs or stools to open, which is inconvenient to open; more importantly, it is installed in a relatively high After opening the cabinet door in a high place, it often hits the head of the human body, posing a safety hazard

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