US 12,441,502 B1
Vacuum sealer
Mao-Sen Huang, Taichung (TW)
Filed by Mao-Sen Huang, Taichung (TW)
Filed on Nov. 13, 2024, as Appl. No. 18/946,308.
Int. Cl. B65B 51/10 (2006.01); B65B 31/00 (2006.01)
CPC B65B 51/10 (2013.01) [B65B 31/00 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A vacuum sealer, comprising:
a housing comprising a platform at a front portion;
a pumping device disposed in a rear portion of the housing and comprising two contact switches on a flat portion of a top of the platform and a controller electrically to the contact switches;
a presser pivotally disposed on the platform; and
a heating assembly disposed at a front end of the platform and electrically to the controller, either end of the heating assembly comprising a U-shaped first metal member including two wings wherein one wing has a hole, a thermal insulation member including an internally threaded metal member through the thermal insulation member, a second metal member including a hole, a first tubular heat sink, a first screw driven through the hole of one wing and an end of a heating wire into the first tubular heat sink to fasten the U-shaped first metal member, the heating wire, and the first tubular heat sink together, a plate-shaped third heat sink having one end bent and attached to an end of the first tubular heat sink, a heating plate placed on the third heat sink, and a second screw driven through the hole of the second metal member into the internally threaded metal member wherein a joined portion of the thermal insulation member and the other wing is fastened together by soldering, thereby fastening the second metal member, the thermal insulation member, and the U-shaped first metal member together.