Before inhale instrument structure

The utility model discloses a before inhale instrument structure, including sleeve (1), apron (2), spanner (3), pull rod (4) and main magnet (5), main magnet (5) set up in in sleeve (1), sleeve (1) isgone up and is set up apron (2), apron (2) intermediate position is provided with the round hole, spanner (3) are fixed in on the apron (2), hollowed out in the middle of spanner (3), spanner (3) still are equipped with wrench handle (31), pull rod (4) one end set up in in spanner (3), other end orientation the center directions of sleeve (1) stretches out handle (3) the back with main magnet (5)are connected and are fixed, this before inhale instrument structure still includes auxiliary magnetic iron (6), auxiliary magnetic iron (6) set up in on the apron (2), auxiliary magnetic iron (6) with main magnet (5) inter attraction. The utility model provides a before inhale the instrument, has solved among the prior art display screen and has been taken off the back at the lamp plate, main magnet can not retrieve to t