JPH0227115U

JPH0227115U -

Info

Publication number: JPH0227115U
Application number: JP10540488U
Authority: JP
Priority date: 1988-08-11
Filing date: 1988-08-11
Publication date: 1990-02-22

Description

[Brief explanation of the drawing]

第１図及び第２図はそれぞれ実施例１の作動を
示す斜視図、第３図は実施例１の要部の拡散分解
図、第４図は第３図に示したものの組立図、第５
図は第４図に示したものの部分断面正面図、第６
図は実施例１の作動を示す部分断面図、第７図は
実施例２を示す部分断面図斜視図、第８図は実施
例３を示す部分断面正面図、第９図は第８図の
―断面図、第１０図は実施例４を示す部分断面
正面図、第１１図は第１０図の―拡大断
面図である。１…レンズ枠、７…中心軸、８…鼻当片、１１
…遠用当接部、１２…近用当接部、１３…操作部
。 1 and 2 are perspective views showing the operation of the first embodiment, FIG. 3 is an exploded view of the main parts of the first embodiment, FIG. 4 is an assembled view of the same as shown in FIG. 3, and FIG.
The figure is a partially sectional front view of the one shown in Figure 4,
The figure is a partial cross-sectional view showing the operation of the first embodiment, FIG. 7 is a partial cross-sectional perspective view showing the second embodiment, FIG. 8 is a front partial cross-sectional view showing the third embodiment, and FIG. 10 is a partially sectional front view showing Example 4, and FIG. 11 is an enlarged sectional view of FIG. 10. 1... Lens frame, 7... Central axis, 8... Nose piece, 11
...Distance abutting section, 12...Near abutting section, 13...Operation section.

Claims

[Scope of utility model registration request]

A pair of left and right nose pieces 8 are attached to the inside of each pair of left and right lens frames 1 into which multifocal lenses are fitted, respectively, so that they can be rotated in the left and right directions about the central axis 7 at their center portions. The abutting piece 8 has an inner surface in the center part as a distance abutting part 11, and a part below the far abutting part 11 in a shape slightly curved outward to form a near abutting part 1.
2, and the part above the distance contact part 11 is
When both lens frames 1 are slightly lifted from the wearing state for far vision, the operation part 13 comes into contact with the eyebrow hairline and rotates the upper side of the nose piece 8 outward. Frame 1 and both nose pieces 8
The multifocal glasses are provided with locking means for lightly locking the nose piece 8 at a position where the nose piece 8 is rotated to the right and a position where the nose piece 8 is rotated to the left. frame.