JP2006136746A5 - - Google Patents

Claims (5)

An elastic body made of an elastic tube having a through-hole portion communicating with the pair of holes is incorporated in a casing made of a hollow body that forms a pair of holes at positions facing each other and communicates from the outside of the casing to the hollow portion. In the fastener for restraining the movement in the axial direction of the chain for jewelry inserted through the casing and the elastic body,
The casing is an oval in which a longitudinal elastic tube is built in an opening provided in a longitudinal pipe and then the diameter of the opening of the pipe is reduced to form the pair of holes and the elastic tube does not come out. Made of a shaped casing,
The elastic tube has an outer diameter L2 that is longer than the diameter L1 of the pair of holes of the casing, and a diameter L3 of the through-hole portion of the elastic tube is shorter than the diameter L1 of the pair of holes. The diameter L2 of the elastic tube is set to be shorter than the diameter L5 in the short direction of the hollow portion of the casing, and the end of the elastic tube is not pressed against the inner wall of the hollow portion of the casing or is not in contact a power transmission path is configured between the hollow portion of the inner wall and the outer peripheral wall side surface of the elastic tube of said casing, said elastic tube being pivotable gaps formed around the through hole,
The fastener according to claim 1, wherein the elastic tube can be swung in the casing in conjunction with the jewelry chain when the jewelry chain is twisted.   The fastener according to claim 1 or 2, wherein the elastic tube is formed of a cylindrical body having a circular cross section, an elliptical cross section, or a polygonal cross section. A slide for a jewelry chain comprising an ornamental chain and a fastener that contains an elastic body in a casing made of a hollow body and restrains the movement of the jewelry chain inserted in the casing and the elastic body in the axial direction. Structure,
The fastener is described in claim 1 or 2 ,
A sliding structure of a chain for personal belongings, wherein the chain penetrates the casing of the fastener and is elastically held by the elastic body. 4. The sliding structure for a chain for personal belongings according to claim 3 , wherein the length of the ring formed by the chain is adjustable by a fastener. 4. The sliding structure for a chain for personal belongings according to claim 3 , wherein the attachment position of the fastener with respect to the chain can be adjusted.