| CPC B65D 25/24 (2013.01) [A47G 23/0216 (2013.01)] | 11 Claims |

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1. A container holder, comprising a base with a container bottom contact surface and a sidewall extending upward from an edge of the container bottom contact surface, wherein the sidewall and the container bottom contact surface jointly enclose an accommodating space for accommodating a container, wherein the base further comprises an extension part extending outward from the edge of the container bottom contact surface; the container bottom contact surface is provided with a through groove, the container holder is provided with a base opening extending from an edge of the extension part to the sidewall in a curved manner, and the base opening is communicated with the through groove.
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