The present disclosure discloses an automatic liquid replenishment tank, including a container box; the container box is provided with a first liquid outlet hole and a second liquid outlet hole; the first liquid outlet hole and the second liquid outlet hole are both arranged on a side wall of the container box. Hole diameters of the first liquid outlet hole and the second liquid outlet hole are 3 mm to 5 mm. A cover lifting bulge protruding out of an outer edge of the upper port of the container box is arranged at an outer edge of the sealing cover. The present disclosure aims to improve an automatic liquid replenishment ashtray container box to enable liquid to successfully flow for replenishment.

A mobile ashtray including: a top receptacle; a base, where the base is filled with a fluid; a connector, where the connector connects the top receptacle to the base. The top receptacle and base are preferably cup shaped. The connector includes female threads to receive male threads provided on the top receptacle and base.

Embodiments disclosed herein describe systems and methods for a self-extinguishing smoke device. In embodiments, the self-extinguishing smoke device may include an upper portion and a lower portion.

A disposable ashtray includes a container sidewall having a screen at the bottom and a bottom cover allowing the ashtray container to be filled with sand. In this state, the ashtray is freestanding, has dimensional integrity and can be moved. The user stubs cigarettes and cigars into the sand medium through the major opening in the top of the ashtray. After use, the bottom cover is removed, and sand flows through the screen and butts and trash are retained above the screen. The entire device, including screen, container sidewall and bottom cover, may then be disposed of.

Embodiments disclosed herein describe systems and methods for a self-extinguishing smoke device. In embodiments, the self-extinguishing smoke device may include an upper portion and a lower portion.

The invention provides a new way to extinguish standard cigarette butts with or without fluid. Ideally each system is kept spun closed while in use to ensure optimal safety in extinguishment and temporary standard cigarette butt disposal or storage. So, as well as potential safe self extinguishment each unit is customized to mask standard cigarette butt odors while still providing cosmetic appeal.