| 摘要 |
This invention relates to a litter bin and in particular to one including a body portion with a movable portion therearound, a hollow lug provided on both sides of the body portion, a motor disposed within a hollow lug and connected with a pinion, an upper rack meshed with upper side of the pinion, a lower rack meshed with lower side of the pinion, two sealing boards respectively connected with the upper rack and the lower rack and provided with electric heating wires, and a pedal mounted on lower edge of the body portion for controlling the motor and the electric heating wire.
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