The clothes hanger is a kind of clothes-drying equipment built with hardware materials as the core materials, which has a round shape, can be extended in the morning or can be upgraded and operated quickly. The development process of this industry mainly includes three stages: from the initial landing, floating and hand-inserted clothes hanger, to the electric clothes-drying machine driven by electricity, and then to the multifunctional intelligent clothes-drying machine emerging in recent years, the function of the drying rack product has been greatly extended and enriched. The existing noise generation frame on the city and Fujian of this product is graded, and the interaction of the material use of the work and fertilizer detection block is explained, so that the users of the good products can carry out sensory evaluation and inspection. This also gives a clear-end solution for the gas and Shaanxi questions in different regions, and the dry and wet pairs are counted as the use requirements.