Orthodontic vertical control device for children in dentition replacement period

The invention relates to a vertical control device for orthodontics of children in a dentition replacement period. The vertical control device comprises an upper jaw vertical control assembly and a lower jaw vertical control assembly, the upper jaw vertical direction control assembly comprises a connecting body; the cast crowns are arranged at the two ends of the connecting body and are fixed on the deciduous molar teeth of the patient; the buccal tube is arranged on the buccal side of the cast crown; the traction hook is arranged on the cast crown and extends to an anterior maxillary tooth area; the lower jaw vertical direction control assembly comprises a base plate abutting against the lingual side; the arrow clamps are arranged on the two sides of the base plate and are clamped in mandibular mammary molar areas on the two sides, so that retention is realized; the labial arch is arranged in the middle of the base and used for preventing anterior teeth of the lower jaw from lip inclination; and the adjacent