Jiangsu Vnuo Certification and Testing Co., Ltd.

Dongqi Wang

Xin He

Pengliang Guo

Jianxin Hu

Lingquan Xiang

Disclosed are a ventilation test device and method for plastic parts of a coffee machine. The device includes a device body, a detection assembly on a top of the device body, gas delivery pipes on a top of the detection assembly, electric telescopic columns, and a pressing plate on tops of telescopic ends of the electric telescopic columns. Circular holes are formed in the pressing plate, telescopic rings are fixedly mounted at a bottom of the pressing plate, and the telescopic rings are located around peripheries of the circular holes. Downstream devices for identifying ventilation types are arranged inside the gas delivery pipes, annular inclined plates are arranged on the pressing plate, the annular inclined plates are distributed around peripheries of tops of the circular holes, and a U-shaped frame is hingedly connected to a top of an inclined plate in each of the annular inclined plates.

Growing community of inventors

Jiangsu, China

Dongqi Wang