| 摘要 |
A caulking gun comprises: a cartridge holder in which a silicone cartridge filled with silicone rubber is mounted in the inner side thereof and an outlet of a stopper is projected; a straight push stick having a push plate in contact with the bottom of a moving plate of the silicone cartridge, which is mounted in the cartridge holder as a plate, in one end thereof and having a supporter of a straight bar shape in the longitudinal direction and a rack gear, formed in the bottom surface of the supporter, in the other end; a gear housing including a bevel gear, which is engaged with a pinion gear in a lower portion of the rack gear of the straight push stick and is integrally formed with the pinion gear, a drive gear engaged with the bevel gear, and a drive motor for controlling the operation of the drive gear; and a gun body rotated by the drive gear as the drive motor is operated by a switch. |
