Lower rib plate embedded box

Abstract

The utility model discloses lower batten pre -buried box, include: lower batten, the lower batten side setting has pre -buried box, sealing unit, the sealing unit is placed in pre -buried box outside, the sealing unit includes seal groove, sealing washer and cover, is used for to pre -buried box and lower batten junction all -round sealing, avoid foaming when material leakage to pre -buried box inside, dismounting unit, the dismounting unit is placed in sealing unit outside, the dismounting unit includes the clamping groove and the clamping block, is used for pre -buried box and lower batten quick dismounting, improve production efficiency, install refrigerator lower batten and pre -buried box, both are through seal groove and sealing washer preliminary sealing, and the second sealing rod of extrusion pushes the gas in trachea, makes first sealing rod drive cover slide, and the integral cover of junction is set up and realizes secondary sealing, prevents foaming material and penetrates and damages terminal head, and spring makes cover reset when dismounting, and convenient overhaul.

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