Front sight suite structure
By separately designing the height and direction adjustment of the sight, and adopting adjustment nuts and limit structures, the problem of zero position change in existing mechanical sights is solved, and the reliability and shooting accuracy of the sight are improved.
Patent Information
- Application Number
- CN202422626705.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The mechanical sight sight in existing gun equipment is designed to be fixed and unadjustable, resulting in zero position change, resulting in complex gate structure, reduced reliability and low shooting accuracy.
The height and direction adjustment of the sight are designed separately, the adjustment nut is used for lifting and lowering adjustment, and automatic limiting is achieved through limiting springs and steel balls. Combined with the shaft and connecting seat structure, the stability of the sight is ensured in different states.
Simplifies the calibration process, improves the reliability and shooting accuracy of the mechanical sights, and reduces calibration time.
Smart Images

Figure CN223258722U_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of sighting tools, and is a structural device of a mechanical sight used for observing and aiming at a target as a reference benchmark. Background Art
[0002] Among similar firearms and equipment currently available in China, the front sight of mechanical sights usually adopts a fixed and non-adjustable design, and there is a zero position change during use. When performing zero position calibration, the height and direction adjustment designs are all concentrated on the rear sight structure, resulting in a more complex rear sight structure design and reduced reliability.
[0003] Therefore, to address these issues, the elevation and directional adjustments are designed separately, improving the reliability of each component and overall operational reliability. A new sight kit structure allows the sight to be raised and lowered via an adjustment nut, offering simple operation and reliable construction, saving calibration time and improving shooting accuracy. Summary of the Invention
[0004] The present invention aims to design a mechanical sight with a simple structure and reliable operation. The principle of the invention is that by rotating the adjustment nut horizontally clockwise or counterclockwise, the vertical thread drives the sight to lower or raise. Furthermore, the adjustment nut is designed with a spring steel ball stopper, which automatically locks the adjustment nut after rotational adjustment, preventing zero position shifts caused by vibration or contact during use. The connecting base structure, which is fixed to the gun barrel, is designed with a rotational positioning function, which ensures that the sight assembly switches its working state via a rotating shaft. When not in use, it can be attached to the side surface of the gun barrel. When in use, it rotates outward 90 degrees, perpendicular to the axis of the barrel.
[0005] A front sight kit structure, characterized by: front sight height adjustment function and automatic limit function. The front sight kit structure consists of a front sight 1, an adjustment nut 2, a limit spring 3, a limit steel ball 4, a pin 5, a front sight bracket 6, a rotating shaft 7, a connecting seat 8, an open retaining ring 9, a steel ball 10, and a compression spring 11.
[0006] The front sight 1 provides a reference for aiming at the target. The adjustment nut 2 rotates to adjust the height of the front sight. A limit spring 3 provides support for the limit steel ball 4, which automatically snaps into the corresponding slot in the adjustment nut 2 under the action of the limit spring 3. A pin 5 passes through the front sight 1 to ensure that the front sight 1 moves straight up and down and prevents it from falling off. The front sight bracket 6 provides support for the components and is designed with a polyhedron retaining structure. It is connected to the connecting seat 8 via a rotating shaft 7, which ensures the switching between working states. The connecting seat 8 and the gun barrel are fixed together by a binding. An open retaining ring 9 holds the rotating shaft 7 to prevent loosening and falling off. The steel ball 10 contacts the polyhedron retaining structure of the front sight bracket 6, and a compression spring 11 provides support for the steel ball 10. This design is simple to operate and structurally reliable, saving calibration time and improving shooting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The present invention has 2 drawings
[0008] Figure 1 Exploded view of the sight kit
[0009] Figure 2 Sight kit structure diagram DETAILED DESCRIPTION
[0010] The present invention provides a sight kit structure, such as Figure 1 As shown, the front sight 1, adjusting nut 2, limit spring 3, limit steel ball 4, and pin 5 are installed on the front sight bracket 6; the rotating shaft 7, open retaining ring 9, steel ball 10 and compression spring 11 are installed on the connecting seat 8.
[0011] like Figure 2 As shown, the front sight 1 and the adjusting nut 2 are connected by threads to form a front sight height adjustment function; the limit spring 3 and the limit steel ball 4 are installed inside the front sight bracket 6, and form an automatic limit structure with the limit slot on the adjusting nut 2; the front sight bracket 6 is connected to the connecting seat 8 through the rotating shaft 7 and the open retaining ring 9 to form an axial rotation connection, and the steel ball 10 and the compression spring 11 are installed inside the connecting seat 8. When the front sight bracket 6 rotates 90° around the rotating shaft 7, an automatic limit structure is formed.
Claims
1. A sight kit structure, characterized by: The invention comprises a front sight (1), an adjusting nut (2), a limiting spring (3), a limiting steel ball (4), a pin (5), a front sight bracket (6), a rotating shaft (7), a connecting seat (8), an open retaining ring (9), a steel ball (10), and a compression spring (11); the front sight (1), the adjusting nut (2), the limiting spring (3), the limiting steel ball (4), and the pin (5) are installed on the front sight bracket (6); and the rotating shaft (7), the open retaining ring (9), the steel ball (10), and the compression spring (11) are installed on the connecting seat (8).
2. The sight kit structure according to claim 1, characterized in that: The front sight (1) and the adjusting nut (2) are connected by threads to form a front sight height adjustment function; the limiting spring (3) and the limiting steel ball (4) are installed inside the front sight bracket (6) and form an automatic limiting structure with the limiting card slot on the adjusting nut (2); the front sight bracket (6) is connected to the connecting seat (8) through the rotating shaft (7) and the open retaining ring (9) to form an axial rotation connection; the steel ball (10) and the compression spring (11) are installed inside the connecting seat (8); when the front sight bracket (6) rotates 90 degrees around the rotating shaft (7), the automatic limiting structure is formed.