JPS61130914U

JPS61130914U -

Info

Publication number: JPS61130914U
Application number: JP1491985U
Authority: JP
Priority date: 1985-02-04
Filing date: 1985-02-04
Publication date: 1986-08-15
Also published as: JPH028258Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を眼鏡前枠への蝶番
状態とともに示す斜視図、第２図はその要部を示
す斜視図、第３図はその要部を示す分解斜視図、
第４〜５図はその要部を作用とともに示す断面図
、第６図は本考案の他の実施例を示す断面図、第
７図は従来のつるを示す断面図である。１…つる、２…つる主体、３…つる主体の先端
部分、４…前筒体、５…蝶番部材、６…中筒体、
７…後筒体、９…貫通孔、１１…摺動部、１２…
蝶着用突片、１５…貫通孔、２０…貫通孔、２９
…空洞部、３２…コイルバネ類、３３…連結軸、
４２…後筒体の前端部、４３…中筒体の後端部、
４９…中筒体の前端部分の係合部。 Fig. 1 is a perspective view showing an embodiment of the present invention together with a hinge on the front frame of glasses, Fig. 2 is a perspective view showing its main parts, Fig. 3 is an exploded perspective view showing its main parts,
4 and 5 are sectional views showing the main parts thereof along with their functions, FIG. 6 is a sectional view showing another embodiment of the present invention, and FIG. 7 is a sectional view showing a conventional temple. DESCRIPTION OF SYMBOLS 1... Vine, 2... Vine main body, 3... Tip part of the vine main body, 4... Front cylinder body, 5... Hinge member, 6... Middle cylinder body,
7... Rear cylinder body, 9... Through hole, 11... Sliding part, 12...
Butterfly mounting protrusion, 15...through hole, 20...through hole, 29
...Cavity part, 32...Coil springs, 33...Connection shaft,
42... Front end of the rear cylinder, 43... Rear end of the middle cylinder,
49...An engaging portion at the front end portion of the middle cylinder.

Claims

[Scope of utility model registration request]

A hinge main body 2, a front cylinder 4 fixed to the inside of the tip portion 3 of the temple main body 2, and a sliding part 11 that is slidably inserted into the through hole 9 of the front cylinder 4, and a butterfly at the front end. A hinge member 5 provided with a wearing protrusion 12, a middle cylinder 6 having a through hole 15 provided on the rear side of the front cylinder 4 and communicating with the through hole 9, and communicating with the through holes 9, 15. It has a through hole 20 that is slidably inserted into or outside the middle cylinder 6, and its front end 42 is engaged with the rear end 43 of the front cylinder 4 or the front end of the middle cylinder 6. A hollow part 2 is formed by the middle cylinder 6 and the rear cylinder 7 which are in an overlapping state and includes a rear cylinder 7 that can come into contact with a joint part 49.
9 houses coil springs 32 that urge the rear cylinder body 7 rearward, and connects the coil springs 32 with a connecting shaft 33 whose front end 36 is integral with the rear end 37 of the hinge member 5. Insert it and make it protrude backwards,
Eyeglasses characterized in that the rear end portion 39 of the connecting shaft 33 is engaged with the rear end portion 41 of the rear cylinder body 7, and the sliding amount of the hinge member 5 is made a desired amount by the connecting shaft 33. Frame vines.