Patent ID: 8763652

Claim:
A dual-purpose air nozzle for an inflator comprising: a shell ( 10 ), on a side wall of which an air inlet ( 20 ) is arranged, a first through-hole ( 11 ) and a second through-hole ( 12 ) are formed on another side wall of the shell, a first rubber seal ( 31 ) and a second rubber seal ( 32 ) are arranged in the first through-hole ( 11 ) and the second through-hole ( 12 ) respectively, a first pressing block ( 41 ) and a second pressing block ( 42 ) are arranged on the proximate the first rubber seal ( 31 ) and the second rubber seal ( 32 ) respectively, a first channel ( 411 ) communicating with the first rubber seal ( 31 ) and a second channel ( 421 ) communicating with the second rubber seal ( 32 ) are arranged in the first pressing block ( 41 ) and the second pressing block ( 42 ) respectively, the first channel ( 411 ) and the second channel ( 421 ) are converged in a shunting cavity ( 50 ), the shunting cavity ( 50 ) is communicated with the air inlet ( 20 ) and inside the shunting cavity ( 50 ) an non-return ball ( 51 ) is arranged, a spanner ( 60 ) is pin jointed to a side of the shell ( 10 ) through a pivot ( 63 ), the spanner ( 60 ) has a first side ( 61 ) and a second side ( 62 ), and the vertical distance between the first side ( 61 ) and the pivot ( 63 ) is different from that between the second side ( 62 ) and the pivot ( 63 ), characterized in that: the first pressing block ( 41 ) has a transverse part ( 412 ) and an upright part ( 413 ) connecting in a “L” shape, the transverse part ( 412 ) is connected with the first rubber seal ( 31 ), the upright part ( 413 ) contacts with the second pressing block ( 42 ) and matches the spanner ( 60 ), and wherein, the shunting cavity ( 50 ) is arranged collinearly with the second channel ( 421 ), and a communicating joint connects the shunting cavity ( 50 ) and the first channel ( 411 ).