Novel air bag pump

• Main Authors: PEI JIANING, YANG XIAOFEI, YANG PENG
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a novel air bag pump which comprises a pump body, the pump body is divided into a left cavity and a right cavity through a valve plate, and air bags are installed in the left cavity and the right cavity. A driving column capable of moving left and right is arranged in the center of the valve plate, and the air bag in the left cavity or the right cavity is inflated to extrude the driving column to move towards the different side and extrude the air bag on the different side to contract and exhaust; the two sides of the valve plate are respectively provided with a valve cavity flow channel, the center of one valve cavity flow channel is communicated with the left cavity, the center of the other valve cavity flow channel is communicated with the right cavity, the upper ends and the lower ends of the two valve cavity flow channels are respectively communicated through a liquid inlet flow channel and a liquid outlet flow channel, and the upper ends and the lower ends of the valve cavity