Patent ID: 7939783

Claim:
A hand-held electric sealer with a detachable sealing module, comprising: a casing, including a front chamber disposed at a front portion of the casing, a front contact holder disposed at the front portion of the casing and having an engagement hole formed therein, a rear contact holder disposed at a rear portion of the casing, a battery chamber arranged with two front contacts and a rear contact, where the front contacts are disposed at the front contact holder and the rear contact at the rear contact holder; a sealing module, including a lower cover, an upper cover, a heat insulation base interposed between the lower cover and the upper cover, at least one heating wire laid over the heat insulation base, and two locating means for securing the heating wire at two side portions of the heat insulation base, the lower cover having two slots such that the locating means passes through the slots for electric connection with the front contacts in the battery chamber; a spring interposed between the heat insulation base and the lower cover for allowing the locating means to move relative to the lower cover to selectively engage the front contacts; an engagement piece extending from an underside of the lower cover and selectively engaged with the engagement hole of the front contact holder of the casing such that the sealing module can be detachably held in the front chamber of the casing, the engagement piece having a slot formed therein, wherein a ring is disposed in the engagement hole such that the engagement piece is held in the engagement hole by the ring; and a press bar, arranged above and pivotally connected with the casing and including a heat insulation block.