Constructive conception applied to base to support and balance the revolving armchair

摘要

Utility model patent "constructive conception applied to base to support rotating seat and the balance".Utility model patent of constructive conception, simple and effective, ensures safe and steady movement the armchair with turn around the axis and movement perpendicular straight ahead.And back, without the discomfort of side slope built on feet horizontally arranged and fixed to the cylindrical central support distributed with central hole set on the base.Support which fits and moves a rotary axis support; the axis extends vertically and is connected by its base to the upper set of fitting and centralized support base bottom seat:Is divided in half at the base above, in both hemispheres, the front and rear separated by a supporting plate arranged and centered in the longitudinal direction front, secured by its base below.Extends vertically with a height equal to one of the pairs of springs; pairs of springs equ00b3idistante and parallel to a pair in the hemisphere, frontal and the other pair in the back set.Based on the basic lower tusks; seesaw prepared horizontally centered on the longitudinal front half, on the upper edge of back plate and on the springs.By introducing the seesaw movement supported by springs, set this.That gives the chair a spin dry 360 198 without unevenness and lateral movements, sheet firm and safe for front and back.