JPH0463421U

JPH0463421U -

Info

Publication number: JPH0463421U
Application number: JP10659790U
Authority: JP
Priority date: 1990-10-12
Filing date: 1990-10-12
Publication date: 1992-05-29

Description

[Brief explanation of the drawing]

第１図はこの考案に係る簡易メガネの第１実施
例の斜視図、第２図はそのフロント部端部の断面
図、第３図ａ及びｂはフロント部とテンプルの結
合部の平面図、第４図は第２実施例フロント部と
テンプルの結合部の平面図、第５図は第３実施例
の斜視図、第６図は実施例の折りたたんだ状態の
斜視図である。１……フロント部、２……レンズ、３……溝、
４……枢支軸片、５……基部、６……枢支軸、７
……テンプル、８……張り出し片、９……テンプ
ルエンド、１０……作用点、１１……支点、１２
……板バネ、１３……端面、１４……内側面、１
５……コイルバネ、１６……長孔、１７……蝶番
。 FIG. 1 is a perspective view of the first embodiment of the simple glasses according to the invention, FIG. 2 is a sectional view of the front end thereof, and FIGS. 3 a and b are plan views of the joint between the front portion and the temples. FIG. 4 is a plan view of the joint between the front part and the temple of the second embodiment, FIG. 5 is a perspective view of the third embodiment, and FIG. 6 is a perspective view of the embodiment in a folded state. 1...Front part, 2...Lens, 3...Groove,
4... Pivot shaft piece, 5... Base, 6... Pivot shaft, 7
...Temple, 8 ... Overhang piece, 9 ... Temple end, 10 ... Point of action, 11 ... Fulcrum, 12
...Plate spring, 13 ... End surface, 14 ... Inner surface, 1
5...Coil spring, 16...Long hole, 17...Hinge.

Claims

[Claims for Utility Model Registration] (1) Longitudinal grooves 3 are provided on the upper and lower edges of the narrow front part 1 with a top-to-bottom width of 30 mm or less, and a base 5 is inserted into the groove 3. The base portion 5 of the pivot shaft piece 4 consisting of the implanted pivot shaft 6 is slidably positioned, and the pivot shaft 6 has a length approximately half the left and right width of the front portion 1. , a temple 7 having approximately the same width as the top and bottom width is pivotally supported, and this temple 7 is rotatable about the pivot shaft 6 and guided by the groove 3 toward the center of the front part 1. The simple glasses are made to be slidable, and furthermore, a spring is interposed between the side end of the front part 1 and the end of the temple 7, and the temple end 9 of the temple 7 is biased inward by this spring. . (2) The spring that biases the temple 7 is the temple 7.
The simple glasses according to claim 1, characterized in that the plate spring 12 is attached to the back surface of the glasses. (3) The simple spring according to claim (1), wherein the spring that biases the temple 7 is a leaf spring 12 attached to the back surface of the front section 1. (4) The simple spring according to any one of claims (1), (2), and (3), characterized in that a hinge 17 is provided at the center of the front portion 1.