The utility model discloses a sound insulation telephone booth of quick installation relates to telephone booth technical field, including bottom plate subassembly, side plate subassembly, back frame subassembly, top plate and front frame subassembly, bottom plate subassembly includes base, foot cup and universal
caster, base lower surface four corners are equipped with foot cup, base lower surface four corners are also equipped with universal
caster, the bottom plate subassembly is equipped with the bottom plate subassembly. According to the utility model, all the components are produced through
modular design, can be assembled into modules in batches in a production workshop, and can be simply and quickly installed in an installation site, so that the cost is reduced; the sound insulation effect is greatly improved through rear side sound insulation glass, a sound insulation glass door and a side plate
assembly composed of a sound insulation plate, a sound insulation wood plate, a
metal plate layer and sound absorption cotton, the whole device can be conveniently leveled during installation by adjusting the height of foot cups, universal trundles can be made to abut against the ground, the whole device is moved through the universal trundles, and the installation is convenient. Installation and use are convenient.