Adjustable pressure inflating device

• Main Authors: WEN AI, HANLIE XU, SHENGHAO JIN
• Format: Patent
• Language: English
• Published: 13.10.2004
• Edition: 7
• Subjects: BEDS; BLASTING; CHAIRS; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SOFAS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; WEAPONS

The utility model discloses an inflation device which can adjust the air pressure; the utility model includes a fan which is provided with a corrected L-shaped air inlet and outlet passage. The fan is provided with an air inlet and an air outlet; the air outlet end is internally provided with a valv...