The invention discloses a movable cleaning device for an inner container of a vacuum
bottle. The movable cleaning device comprises a base provided with a cavity, a support mechanism, a cleaning mechanism and a drainage tank, wherein the support mechanism, the cleaning mechanism and the drainage tank are arranged in the cavity. The support mechanism comprises a support table, clamp pieces arranged at the top of the support table, and an adjustment post
assembly. The support table is supported on the bottom wall of the cavity through the adjustment post
assembly. The cleaning mechanism comprises a
brush head, a motor, a water feed tube and an air cylinder. The
brush head is detachably fixed to a
drive shaft of the motor. A channel is formed in the
drive shaft. A via hole communicating with the channel is formed in the end of the
brush head. One end of the water feed tube penetrates through the channel of the
drive shaft to be located in the via hole of the brush head, and the other end of the water feed tube penetrates through the side wall of the cavity to stretch out of the cavity. The motor is installed on a motor holder. The motor holder and the air cylinder are fixed to the bottom wall of the cavity. A
piston rod of the air cylinder is connected with the motor holder. The drainage tank is fixed to the bottom wall of the cavity. Support foot assemblies are arranged at the bottom of the base. By adoption of the movable cleaning device for the inner container of the vacuum
bottle, the inner container of the vacuum
bottle can be cleaned automatically, the cleaning effect is good, moving and adjusting are convenient, and use is convenient.