Dust collector
First Claim
Patent Images
1. A dust collector comprising an exhaust collector, said dust exhaust box comprising:
- Two housings, one of said housings combined with the other of said housings in an overlapped condition, each said housing having a flat portion and a circumferential wall surrounding said flat portion, said flat portion having a small hole for fixing a fan motor and a sucking pipe base therein, at least a large hole for fixing an annular base therein, each said circumferential wall having a flange to match with each other;
Two intermediate half hoops having a length a little less than the half of said flange of said housings and an inner groove to fit with the flanges of said two housings, said two half hoops firmly combined together to keep firmly said two housings combined together.
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Accused Products
Abstract
A dust collector includes an exhaust box and a support frame. The exhaust box consists of two housings, two intermediate half hoops and two annular bases. The two housings respectively have a flange to match with each other and two half hoops firmly keeps the combined two housings firmly combined together so the exhaust box is easily assembled together and quite air-tight, effectively upgrading assembling efficiency, lowering the cost, and having good air-tightness, a smooth and aesthetic appearance and collapsibility for reducing the size after collapsed.
14 Citations
5 Claims
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1. A dust collector comprising an exhaust collector, said dust exhaust box comprising:
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Two housings, one of said housings combined with the other of said housings in an overlapped condition, each said housing having a flat portion and a circumferential wall surrounding said flat portion, said flat portion having a small hole for fixing a fan motor and a sucking pipe base therein, at least a large hole for fixing an annular base therein, each said circumferential wall having a flange to match with each other;
Two intermediate half hoops having a length a little less than the half of said flange of said housings and an inner groove to fit with the flanges of said two housings, said two half hoops firmly combined together to keep firmly said two housings combined together. - View Dependent Claims (2, 3, 4, 5)
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Specification