US 12,479,001 B2
Electric hot melt glue pen
Genzhang Ye, Jinhua (CN)
Assigned to Jingrong Ye, Hangzhou (CN); Genzhang Ye, Jinhua (CN); and Hangzhou Uni-Hosen Electromechanical Tools Co., Ltd., Hangzhou (CN)
Filed by Jingrong Ye, Hangzhou (CN); and Genzhang Ye, Jinhua (CN)
Filed on Sep. 1, 2023, as Appl. No. 18/241,243.
Prior Publication US 2025/0073743 A1, Mar. 6, 2025
Int. Cl. B05C 17/005 (2006.01)
CPC B05C 17/0053 (2013.01) [B05C 17/00546 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An electric hot melt glue pen for melting a glue stick, comprising:
a pen housing having a stick passage;
a heating assembly which comprises a heating tube and a heating sleeve layer which is wound around said heating tube for heating said heating tube;
a control assembly which comprises a control circuit board, wherein said heating sleeve layer is electrically connected to said control circuit board; and
a driving assembly arranged to drive the glue stick to move forward toward said heating tube along said stick passage, wherein said driving assembly comprises a motor comprising a motor shaft, a driving gear mounted on said motor shaft, and two gear elements engaged with said driving gear for driving the glue stick to move forward, wherein said motor is electrically connected to said control circuit board.