Angle adjustment mechanism of optical instrument
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 23, 2022
Grant Date -
Nov 4, 2021
app pub date -
Nov 22, 2019
filing date -
Nov 27, 2018
priority date (Note) -
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Abstract
An angle adjustment mechanism includes a hollow cylindrical fine adjustment seat (1), a hollow cavity of the fine adjustment seat (1) are provided with a tapered fine adjustment screw (3) and a mounting seat (2) having a tapered surface (201), the tapered fine adjustment screw (3) and the mounting seat (2) are opposed to each other along the axial direction, the tapered surface (201) of the mounting seat (2) is provided with four strip-shaped planes (202) evenly spaced in the circumferential direction, two adjacent strip-shaped planes (202) are overlapped with the tapered surfaces of two tapered fine adjustment screws (3) respectively, the tapered fine adjustment screw (3) can move forward or backward in a cavity formed by an inner wall of the fine adjustment seat (1) and the tapered surface (201) of the mounting seat (2) along a strip-shaped plane (202) that coincides with the tapered fine adjustment screw (3).
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