JPS63109236U

JPS63109236U -

Info

Publication number: JPS63109236U
Application number: JP174987U
Authority: JP
Priority date: 1987-01-08
Filing date: 1987-01-08
Publication date: 1988-07-14

Description

[Brief explanation of the drawing]

第１図は本考案後視鏡の一実施例縦断面図、第
２図は第１図の―視図、第３図は第１図の
―視図である。１……後視鏡、２……ミラー支持ケーシング、
２′……ケーシングの背板、３……カバー、５，
７……ピボツト軸受、４……鏡板、６′……連結
軸の先端球状部、６……連結軸、１０……支持ユ
ニツト、５′，７′……軸受座板、１１′……前
面平坦部、１１……支持主部片、１３……外被部
、１２……取付け片、１４……シールリング、１
３′……内周面、１６，１６′……円孤溝、１５
，１５′……窪所、１９……締結用のボルト、１
７……ポール片、２０……ミラー調節駆動機構、
２１，２１′……減速電動機、２２……操作レバ
ー、２３……球面接手、２４……ロツド、２４′
……ロツドの先端球状部、３０……支持アーム。 FIG. 1 is a longitudinal sectional view of an embodiment of the rear endoscope of the present invention, FIG. 2 is a perspective view of FIG. 1, and FIG. 3 is a perspective view of FIG. 1. 1... Rear endoscope, 2... Mirror support casing,
2'...back plate of casing, 3...cover, 5,
7...Pivot bearing, 4...End plate, 6'...Top spherical part of connecting shaft, 6...Connecting shaft, 10...Support unit, 5', 7'...Bearing seat plate, 11'...Front side Flat part, 11... Main support piece, 13... Outer covering part, 12... Mounting piece, 14... Seal ring, 1
3'...Inner peripheral surface, 16, 16'...Circular groove, 15
, 15'... depression, 19... bolt for fastening, 1
7...Pole piece, 20...Mirror adjustment drive mechanism,
21, 21'...Deceleration motor, 22...Operation lever, 23...Spherical hand, 24...Rod, 24'
. . . Ball tip end of rod, 30 . . . Support arm.

Claims

[Scope of utility model registration request]

In the electric remote-controlled rear scope, the mirror adjustment drive mechanism is installed between the back of the mirror support casing and a support unit attached to the rear scope support arm, and the support unit is attached to the support arm. A supporting arm holding part is provided at the rear that can be fixed in an adjustable manner, and the spherical end of the connecting shaft protruding from the center of the front side is connected and supported to a pivot bearing placed in the center of the back plate of the mirror casing. A spherical cover with a required radius from the center of the pivot is provided on the back side of the support unit, and a sealing mechanism that is kept watertight with the outer surface of the spherical cover is interposed on the front side of the support unit. A remote-controlled rear endoscope characterized by having an outer covering part for a drive mechanism.