Patent ID: 8713713

Claim:
A necktie and necktie-knot device, comprising: a necktie; and a necktie-knot ring, which is used for forming the necktie knot of the necktie and wherein the necktie-knot ring further comprises: a necktie-knot ring cavity, which is surrounded by a front shell and a rear shell of the necktie-knot ring and is used for enclosing the necktie; a necktie inlet-outlet opening, which is positioned on the rear shell and the necktie passes from a top to a bottom of the rear shell; a necktie fixing device, which is installed on the rear shell; and a shirt-tie connecting strip is arranged at a lower end of a middle part of the necktie, and the shirt-tie connecting strip is sewn on a back or a middle seam of the necktie and is provided with a plurality of button holes; wherein the fixing device comprises: a through slot which opens on the rear shell; and a sliding buckle which is installed on the through slot, the sliding buckle slides upwards and downwards in the through slot, when the sliding buckle moves downwards, the necktie plugged in the necktie-knot ring cavity is clamped.