JPS5927511U

JPS5927511U - binocular focus adjustment device

Info

Publication number: JPS5927511U
Application number: JP12247782U
Authority: JP
Inventors: 門倉　貞芳
Original assignee: Individual
Current assignee: Individual
Priority date: 1982-08-12
Filing date: 1982-08-12
Publication date: 1984-02-21

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]

図は本考案に係るもので、第１図は双眼鏡の斜視図、第
２図は焦点機構を構成する各部材を分解　′して示す斜
視図、第３図はレバ一本体の組立状態を示す斜視図、第
４図はその断面図である。１．１′・・・・・・双眼鏡胴体、２，２′・・・・・
・接眼レンス筒、３．　３’　ａｓｓｅｓｓ連杆、４ａ
、　　４ａ’　、　　４ｂ。４ｂ’・・・・・・枢着用軸受片、５・・・・・・枢軸
、６・・・・・・縦長孔、７・・・・・・中心軸、１１
・・・・・・制御ピン、１２・・・・・・レバ一本体、
１３・・・・・・筒軸部、１４・・・・・・機械室、１
５・・・・・・側壁、１６・・・・・・床面部、１７・
・・・・・長孔、１８・・・・・・摺動子、１９・・・
・・・鉤部、２０・・・・・・ラック、２１・・・・・
・脚片、２２・・・・・・案内溝、２３・・・・・・高
床面部、２４・・・・・・中蓋片、２８・・・・・・歯
車、３０・・・・・・中間歯車、３１・・・・・・レバ
ー、３２・・・・・・円形穴、３３・・・・・・環体部
、３４．３４’・・・・・・ハンドル部、３５・・・・
・・傘型ラック。The figures relate to the present invention: Fig. 1 is a perspective view of the binoculars, Fig. 2 is an exploded perspective view of each member constituting the focusing mechanism, and Fig. 3 is an assembled state of the lever body. The perspective view and FIG. 4 are the cross-sectional views. 1.1'...binocular body, 2,2'...
・Eyepiece tube, 3. 3'assess link, 4a
, 4a', 4b. 4b'... Bearing piece for pivot, 5... Pivot, 6... Longitudinal hole, 7... Center shaft, 11
...Control pin, 12...Lever body,
13...Cylinder shaft part, 14...Machine room, 1
5... Side wall, 16... Floor part, 17.
...Long hole, 18...Slider, 19...
... Hook part, 20 ... Rack, 21 ...
・Leg piece, 22...Guide groove, 23...Elevated floor part, 24...Inner lid piece, 28...Gear, 30...・Intermediate gear, 31... Lever, 32... Circular hole, 33... Annular body part, 34.34'... Handle part, 35...・・・
・Umbrella type rack.

Claims

[Scope of utility model registration request]

(1) The pivot shaft for inserting and connecting the pivot bearing pieces of the left and right binocular bodies consists of a cylindrical shaft, and is formed with a vertically elongated hole drilled through the center in the length direction, into which the continuous rod of the eyepiece barrel is inserted. The attached center shaft is inserted into the inner cylinder of the pivot shaft so as to be able to slide up and down, and the control pin is fixedly installed at the lower end of the center shaft to protrude from the vertical hole of the shaft. The shaft is formed with a machine chamber integrally provided on the outer surface of the shaft, a lever is rotatably installed at one end of the cylinder shaft, and the lever body is inserted into the outer cylinder of the pivot at the cylinder shaft. , the mechanical chamber of the lever is surrounded by a horizontal floor part and side walls, and the floor part is provided with a long hole that overlaps and penetrates the vertical hole of the pivot, so that the tip of the control pin protrudes above the floor surface. A slider is installed that engages a control pin and slides back and forth along the elongated hole, and the slider is meshed and connected to a lever via a plurality of gears to adjust the focus of the binoculars. Device.

(2) The slider has a rack part on the inner surface and a U-shaped hook part that engages the control pin, has leg pieces on the lower surface, and has a long hole in the floor surface. has a guide groove along the
Binoculars according to claim 1, wherein the slider has a leg piece on the lower surface that fits into a long hole on the floor surface, a hook portion that engages a control pin, and a gear that meshes with the rack portion. focusing device.

(3) The lever has an annular body portion with a circular hole, a handle portion extending left and right in a wing shape, and an umbrella-shaped rack on the upper periphery of the annular body portion. The focus adjustment device for binoculars according to item 1.

(4) The focus adjustment device for binoculars according to claim 1, wherein the machine chamber has an inner lid extending over the upper surface of the elongated hole with the other surface serving as a raised surface along the elongated hole.