Pedal two cylindes type inflator

Pedal two cylindes type inflator

  • CN 2,248,784 Y
  • Filed: 06/15/1995
  • Issued: 03/05/1997
  • Est. Priority Date: 06/15/1995
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of foot-operated twin-tub pump, be used for bicycle, motorcycle, tractor, the minibus tire inflation, it comprises press rods (1), pressurization cylinder (2), offset plate (3), air cushion (4), first pressure cylinder (5), support (6), spring (7), gas rope (8), support (6) and pressure cylinder (5) bottom socket just, press rods (1) and pressurization cylinder (2) upper end socket, press rods (1) is the pin joint of living with support (6), be provided with spring (7) meeting the end place, it is characterized in that pressurization cylinder (2) lower end is provided with a hole, on cover offset plate (3), offset plate (3) one ends are fixed under the pressurization cylinder (2) on the stomidium, the other end can move up and down, pressurization cylinder (2) bottom is fixed with an air cushion (4), and air cushion (4) is provided with vent, and pressurization cylinder (2) can move up and down along first pressure cylinder (5) the inner wall belt pad (4) of taking offence.

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