US 12,390,829 B1
Portable liquid storage device
Minyi Huang, Guangdong (CN)
Assigned to Shenzhen Alltokee Technology Co., Ltd, Shenzhen (CN)
Filed by Shenzhen Alltokee Technology Co., Ltd, Shenzhen (CN)
Filed on Dec. 26, 2024, as Appl. No. 19/001,643.
Claims priority of application No. 202422726448.3 (CN), filed on Nov. 8, 2024.
Int. Cl. B05C 17/005 (2006.01)
CPC B05C 17/00543 (2013.01) [B05C 17/00546 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A portable liquid storage device, comprising:
a housing;
a heating cylinder assembly mounted in the housing, comprising a heat-conducting cylinder being configured for accommodating a liquid therein and an electric-heating piece attached to an outer wall of the heat-conducting cylinder, the heat-conducting cylinder comprising a first axial end and a second axial end that are opposite to each other;
an air pump mounted in the housing and connected to the first axial end of the heat-conducting cylinder, the air pump being configured for supplying air into the heat-conducting cylinder to push the liquid to move towards the second axial end of the heat-conducting cylinder; and
a battery and a circuit board mounted in the housing, the battery being electrically connected to the electric-heating piece through the circuit board, so as to supply electric power to make the electric-heating piece generate heat to warm up the liquid inside the heat-conducting cylinder.