Hidden hinge structure of box/cabinet door

Abstract

The invention discloses a hidden hinge structure of a box / cabinet door. The hidden hinge structure comprises a box / cabinet body and the box / cabinet door; a first bend with an inward opening is arranged on the edge of the connected end of the box / cabinet door with the box / cabinet body; hinge components are fixedly connected to the upper and lower ends in the first bend; hinge insertion holes are formed in the bottom of the box / cabinet body; the lower ends of the hinge components are movably inserted in the hinge insertion holes; a second bend with an outward opening is arranged on the inner side of the first bend, and is wider than a front side frame of the box / cabinet body; the box / cabinet door can outwards rotate by 180 degrees to the outer side of the box / cabinet body during opening; and when the box / cabinet door rotates in place, the second bend is buckled with the front side frame of the box / cabinet body. According to the hidden hinge structure,the box / cabinet door of a fire hydrant cabinet can rotate by 180 degrees to the side surface of the box / cabinet body to form an operation space without any obstacle in front of the box / cabinet body, so that the fire fighting operation convenience and the fire extinguishing efficiency can be effectively improved.

Description

【Technical field】 [0001] The invention relates to a box or cabinet for placing fire hydrants, servers, communication equipment, electrical control equipment, etc., in particular to a box or cabinet door that can be rotated 180 degrees to the side of the box or cabinet to greatly facilitate fire fighting. The hidden hinge structure of the box and cabinet door body for operation and equipment installation and maintenance. 【Background technique】 [0002] In fire fighting, computer, electronics, communication and other fields, fire hydrant boxes and various types of cabinets are widely used. Among them, fire hydrant boxes are built with fire hydrants and other fire fighting equipment, which are installed in buildings and public places for fire fighting. The cabinets are installed in the central computer room, data computer room, control center, monitoring room, monitoring center and other facilities to place servers, communication equipment, electrical control equipment, etc., s...

AI Technical Summary

Problems solved by technology

The defect of the traditional cabinet is that when the cabinet door rotates 90 degrees outward during the opening process, the connecting end of the cabinet door cannot continue to rotate because it is against the frame of the main body of the cabinet. Therefore, the cabinet doors of the traditional fire hydrant box and the cabinet are When it is opened, it can only be rotated 90 degrees. At this time, the cabinet door is located on the front side of the cabinet body, which makes the convenience of operation and work efficiency affected by the limited opening angle of the cabinet door during fire-fighting operations and equipment installation or maintenance.

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