US 6,547,160 B1Granted

Spray gun with a stabilizing structure of air output

OwnerTiao-Hsiang Huanginventor

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Abstract

A spray gun with a stabilizing structure of air output comprises a circular recess on an inner edge at the front end of the spray gun, the circular recess is connected to an air outlet of the spray gun, there is a gap formed between the inner edge of the spray gun and a spray tube, the gap is to store air from the circular recess and transforms to an air chamber formed between a circular trough and a collar so as to spray air out evenly.

Claims1

Dependent claims

A spray gun with a stabilizing structure of air output comprising a spray gun, a spray tube, a spray head and a collar, wherein

said spray gun comprising a dent area at front portion thereof to receive a portion of said spray tube therein, said dent area comprising a circular recess having an air outlet therein, said spray gun having a hollow center with a needle valve and female threads therein, said spray gun further comprising a washer therein and male threads on outer surface;
said spray tube comprising a ring around outer edge, a circular trough with a plurality of holes being formed between said spray tube and said ring, said spray tube further comprising male threads at an outer surface of a rear section thereon;
said spray head comprising an inner ring and an outer ring inwardly, a circular recess between said inner ring and said outer ring, said circular recess further comprising a pair of air passages interconnected to an air outlet section, a spray hole being formed at center portion of said spray head;
said collar comprising a circular surface inwardly and a slanting surface formed outwardly thereof;
a nut comprising female threads therein with a washer in a front inner end thereof, and
said spray tube being coupled to said spray gun with said female threads of said spray tube threaded with said male threads of said spray gun, a circular gap being formed between said spray tube and said spray gun, said circular gap being interconnected with said circular recess of said spray gun, said collar being placed between said spray head and a front end of said spray gun and sealed by said nut thereat with said female threads of said nut threaded with said male threads of said spray gun, said outer ring of said spray head engaging with one end of said collar tight, whereas said slanting surface of said collar engaging with the front end of said spray gun, while said inner ring of said spray head engaging with said ring of said spray tube, a first chamber being formed between said inner ring of said spray head and said ring of said spray tube, said first chamber being interconnected with said spray hole of said spray head, and whereas a second chamber being formed between said outer ring of said spray head and said collar at front end of said spray gun.

3 more elements

Dependencies are inferred from the claim text.

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Abstract

A spray gun with a stabilizing structure of air output comprising a spray gun, a spray tube, a spray head and a collar, wherein

said spray gun comprising a dent area at front portion thereof to receive a portion of said spray tube therein, said dent area comprising a circular recess having an air outlet therein, said spray gun having a hollow center with a needle valve and female threads therein, said spray gun further comprising a washer therein and male threads on outer surface;
said spray tube comprising a ring around outer edge, a circular trough with a plurality of holes being formed between said spray tube and said ring, said spray tube further comprising male threads at an outer surface of a rear section thereon;
said spray head comprising an inner ring and an outer ring inwardly, a circular recess between said inner ring and said outer ring, said circular recess further comprising a pair of air passages interconnected to an air outlet section, a spray hole being formed at center portion of said spray head;
said collar comprising a circular surface inwardly and a slanting surface formed outwardly thereof;
a nut comprising female threads therein with a washer in a front inner end thereof, and
said spray tube being coupled to said spray gun with said female threads of said spray tube threaded with said male threads of said spray gun, a circular gap being formed between said spray tube and said spray gun, said circular gap being interconnected with said circular recess of said spray gun, said collar being placed between said spray head and a front end of said spray gun and sealed by said nut thereat with said female threads of said nut threaded with said male threads of said spray gun, said outer ring of said spray head engaging with one end of said collar tight, whereas said slanting surface of said collar engaging with the front end of said spray gun, while said inner ring of said spray head engaging with said ring of said spray tube, a first chamber being formed between said inner ring of said spray head and said ring of said spray tube, said first chamber being interconnected with said spray hole of said spray head, and whereas a second chamber being formed between said outer ring of said spray head and said collar at front end of said spray gun.

3 more elements