Ring with adjustable ring size

Abstract

The invention provides a ring with adjustable ring size, comprising an inner ring and an outer ring, wherein the surface of the inner ring is designed into a smooth convex arc; the section surface of the inner ring in the B-B' direction is designed into an ellipse, wherein the long axis and the short axis of the ellipse correspond to the longest ring size and the shortest ring size; and the B-B' direction is the section surface direction along the highest point of the convex arc vertical to the A-A' direction of the tangent of the inner ring. With the adoption of the ring, a consumer can adjust the ring size by rotating the ring according to the shape and the thickness of a finger without booking or correcting the ring size especially, in this way, the environment pollution caused by electroplating in the ring size correcting process is avoided.

Description

technical field [0001] The invention relates to a ring, in particular to an adjustable ring. Background technique [0002] Rings are the most common type of jewelry, while diamond rings dominate the market transaction volume due to the rigid demand of the wedding market. Most of the existing ring inner rings have a round flat inner wall. When worn for a long time, the ring wall will squeeze the finger and form an imprint; more obvious and cause discomfort. [0003] At present, the rings sold in the domestic jewelry market will be resized according to the thickness of customers’ fingers, and the modification of the size will not only destroy the perfection of jewelry details, but also the re-plating after the size modification will pollute the environment. [0004] In the market, in order to pursue the comfort of wearing rings, the interior of the ring is improved, and the smooth convex arc-shaped inner wall is used to reduce the pressure of the ring space on the fingers, b...

AI Technical Summary

Problems solved by technology

Most of the existing ring inner rings have a round flat inner wall. When worn for a long time, the ring wall will squeeze the finger and form an imprint; more obvious and cause discomfort

[0003] At present, the rings sold in the domestic jewelry market will be resized according to the thickness of customers’ fingers, and the modification of the size will not only destroy the perfection of jewelry details,

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