Title:
ADJUSTING SCREW FOR SCOPE CAPABLE OF QUICKLY RETURNING TO ZERO
Document Type and Number:
WIPO Patent Application WO/2024/011451
Kind Code:
A1
Abstract:
An adjusting screw for a scope capable of quickly returning to zero, the adjusting screw comprising: an adjusting base (4), wherein a rotatable adjusting handwheel (1) is movably sleeved on the adjusting base (4), a center tube (5) is arranged in the middle of a bottom surface of the adjusting base (4) in a vertically penetrating manner, and a spline screw (6) is arranged in the center tube (5); a spline shifting boss (7) is provided inside and rotatable together with the adjusting handwheel, and a top surface of the spline shifting boss (7) protrudes upward to form an accommodating tube (8) that is connected to the spline screw (6) in a spline manner; a limit cam (29) is further provided inside and fixed relative to the adjusting base (4) and located above the spline shifting boss (7), and a top surface of the limit cam (29) is provided with a height groove (22); an eccentric float is attached to the top surface of the limit cam (29), and has a top end penetrating and extending to a top surface of the adjusting handwheel (1); and a top return spring (10) is movably sleeved on the eccentric float, and is provided with an eccentric rod (11), which is vertically fixed at a bottom surface thereof and at an eccentric position, has a bottom end extending to the height groove (22), and is arranged in a counterbore (30). An operator can observe the rise and fall of the eccentric float to visually get the number of rotations, thereby shortening the time that an operator calibrates a gun.
Inventors:
MIU XIAOLIN (CN)
Application Number:
PCT/CN2022/105476
Publication Date:
January 18, 2024
Filing Date:
July 13, 2022
Export Citation:
Assignee:
MIAO OPTICS CO LTD (CN)
International Classes:
F41G1/26
Foreign References:
| CN106288955A | 2017-01-04 | |||
| CN113654401A | 2021-11-16 | |||
| CN207317636U | 2018-05-04 | |||
| CN215893413U | 2022-02-22 | |||
| GB224433A | 1924-11-13 | |||
| GB395308A | 1933-07-13 | |||
| US5174772A | 1992-12-29 |
Attorney, Agent or Firm:
GUANGZHOU RONDA INTELLECTUAL PROPERTY AGENCY (CN)
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