JPH02142813U

JPH02142813U -

Info

Publication number: JPH02142813U
Application number: JP1361190U
Authority: JP
Priority date: 1990-02-14
Filing date: 1990-02-14
Publication date: 1990-12-04

Description

[Brief explanation of drawings]

第１〜２図は本考案の一実施例を示す斜視図、
第３図はその要部を分解して示す一部欠切斜視図
、第４図はその作用を説明する説明図、第５図は
前つるの他の例を示す斜視図、第６〜７図はネジ
係合部の他の例を該ネジ係合部と止めネジとの係
合状態と併せて示す斜視図、第８〜９図はつる長
さが調節可能となされた従来眼鏡のつるを説明す
る説明図である。１…眼鏡のつる、２…前つる、３…後つる、５
…挿入孔、６…横長箱体、９…止ネジ、１０…ネ
ジ部、１３…ネジ係合部、１５…接合片部、１６
…目印、１７…目盛り。 Figures 1 and 2 are perspective views showing an embodiment of the present invention;
Fig. 3 is a partially cutaway perspective view showing the main parts disassembled, Fig. 4 is an explanatory view explaining its function, Fig. 5 is a perspective view showing another example of the front temple, and Figs. The figure is a perspective view showing another example of the screw-engaging part together with the state of engagement between the screw-engaging part and the set screw, and Figures 8 to 9 show the temple of a conventional eyeglass whose temple length is adjustable. FIG. 1... Glasses temple, 2... Front temple, 3... Back temple, 5
...insertion hole, 6...horizontal box body, 9...set screw, 10...screw part, 13...screw engagement part, 15...joint piece part, 16
...marker, 17...scale.

Claims

[Scope of utility model registration request]

The front temple includes a front temple 2 and a rear temple 3, and the front temple 2 includes:
The insertion hole 5 at the rear end has an oblong box body 6 provided in the length direction, and the rear temple 3 has a groove, a recess, or a screw as a through hole that can be inserted into the insertion hole 5. The engaging portion 13 has joint pieces 15 arranged in parallel at small intervals in the length direction, and the screw portion 10 connects the joint piece 15 inserted into the insertion hole 5. It can be fixed to the horizontally long box body 6 using a set screw 9 that can be engaged with the screw engaging part 13, and further, a screw engaging part 13a located at the front end.
The length of the insertion hole 5 is set so that even when the threaded part 10 is engaged with the threaded part 10, the threaded engagement part 13b located at the rear end is accommodated in the insertion hole 5. is a mark 16 as the rear end of the horizontally long box body 6 at a pitch equal to the pitch between the screw engagement parts 13.
A temple of eyeglasses characterized in that a positioning scale 17 that can match the required scale 17 is provided, and the threaded part 10 can be engaged with the screw engagement part 13 in a state where the mark 16 matches the required scale 17. .