Oral Irrigator Pump Body And An Oral Irrigator

An oral irrigator pump body comprising a bracket, a power device and a pump body structure connected thereto are provided inside the bracket;

• the pump body structure includes a pump cylinder and a piston assembly provided inside the pump cylinder;
• a water outlet installation counterbore is provided at the end of the pump cylinder, and a water inlet installation counterbore is provided on the side wall of the pump cylinder;
• an output end of the power device is provided with a transmission structure for driving the piston assembly to reciprocate in the pump cylinder. The transmission structure includes a driving wheel, a driven wheel, the first transmission wheel meshed with the driving wheel, the second transmission wheel meshed with the driven wheel, and a driving rod,
• wherein an optical axis is fixedly provided on the first transmission wheel, the second transmission wheel is provided on the optical axis and rotates synchronously with the first driven wheel, one end of the driving rod is sleeved on the driven wheel, and the other end of the driving rod is fixedly connected to the piston assembly.