JPS6186717U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a central longitudinal sectional front view of the first embodiment of the spring-loaded hinge for eyeglasses, Fig. 2 is a plan view, Fig. 3 is the second embodiment of the invention, and Fig. 4 is presented for comparison with the invention. FIG. 2 is a side view of a conventional spring-loaded hinge. 1: Hinge piece on one side, 2: Center piece, 3, 4: Receiving surface, 5: R surface, 11: Hinge piece on other side, 12, 13: Left and right pieces, 14: Shaft, 15: Spring receiving hole, 16 : Spring, 17: Presser.

Claims (1)

[Claims for Utility Model Registration] (1) Two planar receiving surfaces are provided on the outer end surface and the top surface of the central piece provided on one side of the hinge piece, and rounded surfaces are formed at the opposing corners of both receiving surfaces. At the same time, a spring receiving hole is formed in the hinge piece main body at an intermediate part between the left and right pieces provided on the other side hinge piece and pivoted to the center piece, and a disk with a substantially flat front end is provided in the hole along with a spring. The front end surface of the presser is alternately pressed against the two receiving surfaces when the other side hinge piece is raised and lowered with respect to the one side hinge piece by pushing in the presser. Hinge with spring for use. (2) In a hinge in which outer hinge pieces are pivoted on both the front and back sides of a center hinge piece, two receiving surfaces are provided on the outer end surface and the top surface of the piece of the center hinge piece, respectively, and the center hinge piece A spring-containing hinge for eyeglasses according to claim 1, which is registered as a utility model and has a spring receiving hole that communicates with the front and back and has a presser at the front and rear ends.