| 摘要 |
<p>The present invention relates to a pronunciation correction tool. The pronunciation correction tool includes: a pair of engagement units arranged on both sides of the oral cavity to engage with the maxillary and mandibular teeth; and a tongue exercising unit which is arranged between the engagement units and has multiple support balls rotating and supporting the tongue rotatably installed and arranged in the width direction of the oral cavity. The present invention can increase the pronunciation correction efficiency by enabling the pronunciation correction tool to be comfortably worn by using the structures of the engaging units and the tongue exercising unit. The present invention uses an elastic unit made of a shape memory alloy to maintain the uniform elasticity when a user practices the pronunciation, thereby enabling the pronunciation practice to go smoothly. The pronunciation correction tool can be comfortably worn and uses the rotatably installed support balls to come in contact with and support the tongue and let the tongue move freely in all four directions. Accordingly, the present invention can enhance the pronunciation correction training effect.</p> |
