Word card with function of preventing children from mistakenly swallowing for preschool education

Abstract

The invention discloses a word card with a function of preventing children from mistakenly swallowing for preschool education, and the word card comprises a card body, a loudspeaker, a single-chip microcomputer, and a humidity sensor, a groove is disposed in the upper surface of the card body, and fixing rods are fixed in the periphery of the groove through screws. Mounting grooves are formed in the inner side wall of the upper surface of the card body at equal intervals with the center of the groove as the circle center, mounting shaft rods are placed in the mounting grooves, rotating rods are fixedly welded to the outer sides of the mounting shaft rods in a penetrating mode, supporting rods are connected to the middles of the interiors of the grooves through bearings, and word plates aremounted at the top ends of the supporting rods through screws. A storage chamber is integrally installed on the outer side of the word plate, and partition plates are fixed into the left side and theright side of the storage chamber through screws. The word card is provided with the non-woven fabric layer and the filter plate layer, so that saliva rapidly spreads on the non-woven fabric throughthe non-woven fabric, and children are prevented from mistakenly swallowing the card.

Description

technical field [0001] The invention relates to the technical field of preschool education tools, in particular to a word card for preschool education with the function of preventing children from swallowing by mistake. Background technique [0002] Nowadays, children will go to early education classes or kindergartens to study before entering school, and to cultivate children's learning ability from an early age. Preschool education is also very important for children. Therefore, there are various types of preschool education tools on the market. Word cards are One of them is to display words in front of children for learning through the use of word cards. Although there are many types of existing word cards, there are still some deficiencies in the process of using them, such as: [0003] 1. Some of the existing word cards for preschool education have a small area. Since the parents cannot accompany and guard the children all the time during the learning and use process, t...

AI Technical Summary

Problems solved by technology

[0006] The object of the present invention is to provide a kind of word card for preschool education with the function of preventing children from swallowing by mistake, so as to solve the problem that the existing preschool education word card on the market proposed by the above-mentioned background technology has a small area, and the child is learning to use it. During the process, because the pare

Images