Patent ID: 6913179
Filing Date: 2005-07-05
Classification: B25C

Abstract:
1. A combination of a safety device and a pneumatic nailer, wherein the pneumatic nailer includes a barrel having a through passage defined therethrough and a magazine is connected to the barrel, the magazine has a receiving path for receiving nails therein and the receiving path communicates with the through passage in the barrel, a safety bar movably connected to the barrel and has a locking hole defined therethrough, and an attached tube connected to an outside of the magazine and includes a first passage and a second passage, the first passage includes an opening which communicates with the receiving path, a first pin is movably received in the first passage and a second pin is movably received in the second passage, a spring is received in the second passage and biased between a closed end of the second passage and a first end of the second pin, a second end of the second pin is retractably extended through an open end of the second passage by the spring, the open end of the second passage communicates with the locking hole of the safety bar, a driving piece is pivotably connected to the attached tube at a mediated point of the driving piece, two ends of the driving piece are respectively connected to the first pin and the second pin such that the first pin and the second pin are moved in opposite directions, an end of the first pin extends into the receiving path of the magazine and is adapted to be stopped by the nails to limit the second end of the second pin from being inserted into the locking hole of the safety bar.