Sampler

The utility model provides a sampler. The sampler comprises: a support; the sampling barrel is detachably connected with the supporting piece, and a cavity and an opening communicated with the cavity are defined by the sampling barrel; the cover body is movably arranged at the opening in a covering manner; the movable part is arranged on the periphery of the supporting part, the cover body is connected with the movable part, and the movable part is configured to be capable of driving the cover body to move so as to open and close the opening. According to the technical scheme, the sampler can accurately sample. 本实用新型提供了一种取样器。取样器包括：支撑件；取样筒，与支撑件可拆卸地连接，取样筒限定出腔体和与腔体连通的开口；盖体，可活动地盖设在开口处；活动件，设在支撑件的外周，并且盖体与活动件连接，活动件被配置为能够带动盖体运动以打开和关闭开口。本实用新型的技术方案的取样器能够精准取样。