초록 ▼

A filter assembly of an air filter, which includes a corrugated filter sheet, and both ends thereof are mounted in a clamp space between two rows of corrugated positioning grooves of the upper and lower clamp plates of a horizontal lintel; both sides thereof are clamped in two vertical jambs respect

A filter assembly of an air filter, which includes a corrugated filter sheet, and both ends thereof are mounted in a clamp space between two rows of corrugated positioning grooves of the upper and lower clamp plates of a horizontal lintel; both sides thereof are clamped in two vertical jambs respectively; the corner ends of the horizontal lintel and the vertical jamb are connected together by using a connection plate to plug therein; then, the outer surface of the filter assembly and the corner ends will be pressed and punched to have the horizontal lintels, the vertical jambs, and the filter sheet fastened together to form into a filter for screening dust.

대표청구항 ▼

[ What is claimed is:] [1.]1. A filter assembly of an air filter comprising:a fixed frame including two horizontal lintels and two vertical jambs; outer edges of said horizontal lintels and said vertical jambs being furnished with an outer ring edge; corner ends between said horizontal lintel and sa

[ What is claimed is:] [1.]1. A filter assembly of an air filter comprising:a fixed frame including two horizontal lintels and two vertical jambs; outer edges of said horizontal lintels and said vertical jambs being furnished with an outer ring edge; corner ends between said horizontal lintel and said vertical jamb furnished with plugging grooves respectively for receiving a connection plate; flat plates on outer ring edges of said horizontal lintel and said vertical jamb extended inwards with arm plates and clamp plates respectively; lower flat plate of said outer ring edge extended with a vertical plate, an inner plate and a clamp plate; a given distance being left between said two clamp plates for receiving end part of said filter sheet so as to clamp the same in place; tail ends of said two clamp plates of said horizontal lintel furnished with a plurality of alternate and opposite corrugated positioning groves for holding two ends of said corrugated filter sheet respectively;a said filter sheet for screening dust, and top and bottom surfaces of said filter sheet covered with a metal screen, and being cut into a suitable length and width, and being bent into a corrugated sheet; both ends of said corrugated sheet to be mounted in said positioning grooves of said clamp plates in said horizontal lintel, while two sides thereof being mounted in a clamp space of said vertical jambs respectively;a said connection plate, of which both ends being plugged into hollow grooves of two adjacent said horizontal lintel and vertical jamb so as to have said two parts connected together;a resilient cover which being attached on top and bottom surfaces of said outer ring edge of said fixed frame.