JPS60120417U

JPS60120417U - Binocular elevation adjustment mechanism

Info

Publication number: JPS60120417U
Application number: JP855784U
Authority: JP
Inventors: 小田　謙二
Original assignee: 日本電気株式会社
Priority date: 1984-01-25
Filing date: 1984-01-25
Publication date: 1985-08-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａ、ｂは従来型の暗視双鏡の正面図および側面図
、第２図ａ、　ｂは本考案の一実施例の正面図および側
面図、第３図ａ、　ｂは第２図のＡ−ＡおよびＢ−Ｂの
矢視断面図である。図において、１・・・暗視眼鏡部、
２・・・ケース、３・・・ネジ軸、３１・・・右ネジ部
、３２・・・左ネジ部、４・・・ツマミ、５・・ｉ軸、
６・・・ネジ棒、７・・・ナツト、８・・・キー、９・
・・長穴、１０・・・軸受部、１１．１２・・・軸受、
２゜・・・ヘルメット、である。Figures 1a and b are front and side views of a conventional night vision binocular, Figures 2a and b are front and side views of an embodiment of the present invention, and Figures 3a and b are two side views of a conventional night vision binocular. FIG. 3 is a sectional view taken along lines A-A and B-B in the figure. In the figure, 1... night vision glasses section;
2... Case, 3... Screw shaft, 31... Right threaded part, 32... Left threaded part, 4... Knob, 5... i-axis,
6... Threaded rod, 7... Nut, 8... Key, 9...
...Elongated hole, 10...Bearing part, 11.12...Bearing,
2゜...Helmet.

Claims

[Scope of utility model registration request]

A case fixed to a fixture on the head and having bearings on the left and right sides and a vertically elongated hole in the center, and a pupil width adjustment shaft supported by the left and right bearings of the case and having a rotation knob and a right-hand screw and a left-hand screw at one end. a pair of eyeglass bearings that engage with each screw of the interpupillary distance adjustment shaft to respectively fix the eyeglasses; a sliding shaft that slidably supports these eyeglass bearings and is provided parallel to the interpupillary distance adjustment axis; The elevation adjustment mechanism for binoculars includes a threaded rod protruding from the vertical hole at the center of the sliding shaft to the outside of the case, and a nut that fixes the vertical movement of the threaded rod on the case.