Chalk sleeve

Abstract

The invention discloses a chalk sleeve which is related to a teaching tool. The chalk sleeve can effectively prevent fingers from being tainted by a piece of chalk and protect physical health of teachers and provide convenience for teaching activities of the teachers. According to the technical scheme, the chalk sleeve comprises a circular sleeve support, and a horn-shaped sleeve body with a bottom is made of elastic rubber materials and sleeved on the sleeve support in a bound mode. The chalk sleeve is suitable for a situation where the chalk is used for writing on a blackboard.

Description

Technical field: [0001] The invention is related to teaching equipment, in particular to a chalk cover for blackboard writing chalk. Background technique: [0002] Chalk is widely used in many fields as supplies for writing on the blackboard, especially plays an important role in the teaching activities of teachers, and has contributed to spreading knowledge and dispelling doubts. Gradually began to apply, but within a long period of time in a vast geographical range, it is still difficult to completely replace the use of chalk to write on the blackboard for teaching activities; just because the chalk's easy to contaminate often pollutes the fingers of teachers and other blackboard writers, As time goes by, it will bring health threats. Many teachers carefully wrap the chalk with paper when holding the chalk, and some use a small piece of soft cloth. Therefore, blackboard writing activities for chalk need a way to separate human hands from chalk. It will not affect the arti...

AI Technical Summary

Problems solved by technology

[0002] Chalk is widely used in many fields as supplies for writing on the blackboard, especially plays an important role in the teaching activities of teachers, and has contributed to spreading knowledge and dispelling doubts. Gradually began to apply, but within a long period of time in a vast geographical range, it is still difficult to completely replace the use of chalk to write on the blackboard for teaching activities; just because the chalk's easy to contaminate often pollutes the fingers of teachers and other blackboard writers, As time goes by, it will bring health threats. Many teachers carefully wrap the chalk with paper when holding the chalk, and some use a small piece of soft cloth. Therefore, blackboard writing activities for chalk need a way to separate human hands from chalk. It will not affect the supplies used for writing to protect the health of teachers and facilitate their teaching activities

Images