Detection equipment for harmful elements in children toothbrushes and method

Abstract

The invention provides detection equipment for harmful elements in children toothbrushes. The detection equipment comprises a sampling box, a supporting plate is fixedly connected to the upper position of any side of the sampling box, a first power box is fixedly connected to one side, away from the sampling box, of the supporting plate, and a feeding port is formed in the upper position of one side, close to the first power box, of the sampling box; limiting sliding grooves are formed in the inner top wall of the sampling box and the lower surface of the supporting plate, a first motor is fixedly connected to the inner wall of the side, away from the sampling box, of the first power box, a threaded rod is fixedly connected to the driving end of the first motor, and the end, away from the first motor, of the threaded rod is rotationally connected with the inner wall of the sampling box;a slider is connected with the outer wall of the threaded rod through the thread, and two symmetrically arranged limiting pulleys are fixedly connected to the positions, below the limiting sliding grooves, of the upper surface of the slider. The invention also provides a corresponding detection method. The device and the method enable the materials of the toothbrush head and the toothbrush bristles to be detected separately, so that the detection result is more persuasive and more accurate.

Description

technical field [0001] The invention relates to the technical field of toothbrush safety detection, in particular to a detection device and method for harmful elements in children's toothbrushes. Background technique [0002] Children's toothbrush is a toothbrush designed for children who are in the development period. After children have learned how to brush their teeth, we must pay attention to choosing a suitable toothbrush according to the age of the child. Children are in the development period, and the size of the mouth also changes with the development of the body. Therefore, the toothbrushes used by children at various ages are different. There are many types and styles of toothbrushes for children. Some toothbrushes are designated as suitable for the eruption period of deciduous teeth, suitable for deciduous dentition, suitable for mixed dentition of deciduous and permanent teeth, etc.; It is used by children aged 6-9; in addition, there are also toothbrushes that ...

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