Accessory for improving edge imaging quality of field of view through adjustable objective lens

Abstract

The utility model discloses an accessory for improving the edge imaging quality of a field of view through an adjustable objective lens, comprising a sighting telescope, the front end of the sighting telescope is provided with an accessory body, the interior of the accessory body is provided with a light through hole, the interior of the light through hole is provided with an adjusting disc, and the interior of the adjusting disc is provided with a plurality of groups of fixing grooves; a connecting shaft is arranged in the fixing groove, and rotating blades are arranged on the side face of the connecting shaft. The rotating blades are circumferentially distributed in a stacked mode, the adjusting hole is formed in the center of the rotating blades, the adjusting groove is formed in the accessory body, the adjusting block is arranged at the top of the adjusting disc, the adjusting block extends into the adjusting groove, the adjusting disc is driven to rotate by shifting the adjusting block, and the rotating blades are driven to rotate. According to the utility model, the aperture of the clear aperture can be adjusted at will according to the actual situation and the sighting telescope model, and the practicability and the applicability are very good.

Description

Technical Field

[0001] The utility model relates to the technical field of sights, and more specifically to a fitting for improving the imaging quality of the field edge through an adjustable objective lens. Background Technique

[0002] Sights, as an indispensable part of shooting weapons and throwing weapons, mainly function to endow the weapon with an accurate aiming angle to ensure that the average ballistic trajectory can accurately pass through the target.

[0003] At present, there are such fittings on the market to improve the imaging quality and eliminate ghost images, but their light transmission apertures are often of a fixed size and cannot be arbitrarily adjusted according to the various models of actual sights and the sizes of objective lens glasses of various models. Therefore, the existing fittings on the market have too many limitations and the effects are often not good. Therefore, a new technical solution needs to be provided to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fitting for improving the imaging quality of the field edge through an adjustable objective lens, which solves the problem that there are such fittings on the market to improve the imaging quality and eliminate ghost images, but their light transmission apertures are often of a fixed size and cannot be arbitrarily adjusted according to the various models of actual sights and the sizes of objective lens glasses of various models. Therefore, the existing fittings on the market have too many limitations and the effects are often not good.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fitting for improving the imaging quality of the field edge through an adjustable objective lens, comprising: a sight, a fitting body is arranged at the front end of the sight, and a light transmission hole is arranged inside the fitting body. An adjusting disc is arranged inside the light transmission hole, and a number of fixing grooves are arranged inside the adjusting disc. A connecting shaft is arranged inside the fixing groove, and a rotating blade is arranged on the side of the connecting shaft. The rotating blades are distributed in a stacked circular pattern and form an adjusting hole at their centers. An adjusting groove is arranged inside the fitting body, and an adjusting block is arranged on the top of the adjusting disc. The adjusting block extends into the adjusting groove.

[0006] As a preferred embodiment of the utility model, a threaded groove is arranged inside the front end of the sight, and a threaded post is arranged on the side of the fitting body. The threaded post and the threaded groove match each other.

[0007] As a preferred embodiment of the utility model, the rotating blade is arranged in a semi-arc waist-shaped structure.

[0008] As a preferred embodiment of the utility model, the bottom of the fixing groove is arranged in a semi-arc structure and fits with the connecting shaft.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model is provided with an accessory body at the front end of the sight, and a light-through hole is provided inside the accessory body, an adjusting disk is provided inside the light-through hole, and a plurality of fixing grooves are provided inside the adjusting disk, a connecting shaft is provided inside the fixing groove, and rotating blades are provided on the sides of the connecting shaft, the rotating blades are distributed in a stacked circle and form an adjusting hole at the center thereof, an adjusting groove is provided inside the accessory body, and an adjusting block is provided on the top of the adjusting disk, and the adjusting block extends to the inside of the adjusting groove, and the adjusting disk is driven to rotate by toggling the adjusting block, so that the connecting shaft connected thereto drives the rotating blades to make a circular motion, thereby controlling the size of the adjusting hole, and the size of the light-through aperture can be arbitrarily adjusted according to actual conditions and the sight model, and the practicality and applicability are very good. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a side view of the structure of the accessory body of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the rotating blade of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the regulating disk of the utility model.

[0015] In the figure: 1. sight; 2. accessory body; 3. light hole; 4. threaded column; 5. threaded groove; 6. adjustment groove; 7. adjustment disk; 8. adjustment block; 9. rotating blade; 10. adjustment hole; 11. fixing groove; 12. connecting shaft. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1-4The utility model provides a technical solution: an accessory for improving the imaging quality at the edge of the field of view through an adjustable objective lens, comprising: a sighting device 1, an accessory body 2 is arranged at the front end of the sighting device 1, and a light through hole 3 is arranged inside the accessory body 2, an adjustment disk 7 is arranged inside the light through hole 3, and a plurality of groups of fixing grooves 11 are arranged inside the adjustment disk 7, a connecting shaft 12 is arranged inside the fixing groove 11, and a rotating blade 9 is arranged on the side of the connecting shaft 12, the rotating blade 9 is distributed in a stacked circle and an adjusting hole 10 is formed at the center thereof, an adjusting groove 6 is arranged inside the accessory body 2, and an adjusting block 8 is arranged on the top of the adjusting disk 7, and the adjusting block 8 and the inside of the adjusting groove 6 are extended to the accessory body 2, and the accessory body 2 is arranged at the front end of the sighting device 1. A light-through hole 3 is provided inside, an adjusting disk 7 is provided inside the light-through hole 3, and a plurality of fixed grooves 11 are provided inside the adjusting disk 7, a connecting shaft 12 is provided inside the fixed groove 11, and a rotating blade 9 is provided on the side of the connecting shaft 12, the rotating blades 9 are distributed in a stacked circle and an adjusting hole 10 is formed at the center thereof, an adjusting groove 6 is provided inside the accessory body 2, and an adjusting block 8 is provided on the top of the adjusting disk 7, the adjusting block 8 extends to the inside of the adjusting groove 6, and by turning the adjusting block 8, the adjusting disk 7 is driven to rotate, so that the connecting shaft 12 connected thereto drives the rotating blade 9 to make a circular motion, thereby controlling the size of the adjusting hole 10, and the size of the diameter of the light-through hole 3 can be arbitrarily adjusted according to the actual situation and the model of the sight 1, and the practicality and applicability are very good.

[0018] Further improvements, such as Figure 1 As shown: a thread groove 5 is arranged inside the front end of the sight 1 and a thread column 4 is arranged on the side of the accessory body 2. The thread column 4 and the thread groove 5 match each other. This arrangement facilitates the assembly and disassembly of the accessory body 2.

[0019] Further improvements, such as Figure 3 As shown: the rotating blade 9 is arranged in a semi-arc waist-shaped structure, and this arrangement enables the adjustment hole 10 to be arranged in a circular structure.

[0020] Further improvements, such as Figure 4 As shown, the bottom of the fixing groove 11 is arranged in a semi-arc structure and fits with the connecting shaft 12 .

[0021] The utility model is provided with an accessory body 2 at the front end of the sight 1, and a light-through hole 3 is provided inside the accessory body 2, an adjusting disk 7 is provided inside the light-through hole 3, and a plurality of groups of fixing grooves 11 are provided inside the adjusting disk 7, a connecting shaft 12 is provided inside the fixing groove 11, and a rotating blade 9 is provided on the side of the connecting shaft 12, the rotating blades 9 are distributed in a stacked circle and an adjusting hole 10 is formed at the center thereof, an adjusting groove 6 is provided inside the accessory body 2, and an adjusting block 8 is provided on the top of the adjusting disk 7, the adjusting block 8 extends to the inside of the adjusting groove 6, and by toggling the adjusting block 8, the adjusting disk 7 is driven to rotate, so that the connecting shaft 12 connected thereto drives the rotating blade 9 to make a circular motion, thereby controlling the size of the adjusting hole 10, and the size of the diameter of the light-through hole 3 can be arbitrarily adjusted according to actual conditions and the model of the sight 1, and the practicality and applicability are very good.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An accessory for improving the imaging quality at the edge of the field of view by means of an adjustable objective lens, characterized in that: include: A sight (1), wherein an accessory body (2) is provided at the front end of the sight (1), and a light-through hole (3) is provided inside the accessory body (2), an adjustment disk (7) is provided inside the light-through hole (3), and a plurality of groups of fixing grooves (11) are provided inside the adjustment disk (7), a connecting shaft (12) is provided inside the fixing groove (11), and a rotating blade (9) is provided on the side of the connecting shaft (12), the rotating blades (9) are distributed in a stacked circular manner and an adjustment hole (10) is formed at the center thereof, an adjustment groove (6) is provided inside the accessory body (2), and an adjustment block (8) is provided on the top of the adjustment disk (7), and the adjustment block (8) extends to the inside of the adjustment groove (6).

2. The accessory for improving the imaging quality at the edge of the field of view by an adjustable objective lens according to claim 1, characterized in that: A thread groove (5) is provided inside the front end of the sight (1) and a thread column (4) is provided on the side of the accessory body (2), and the thread column (4) and the thread groove (5) match each other.

3. The accessory for improving the imaging quality at the edge of the field of view by an adjustable objective lens according to claim 1, characterized in that: The rotating blades (9) are arranged in a semi-arc waist-shaped structure.

4. The accessory for improving the imaging quality at the edge of the field of view by an adjustable objective lens according to claim 1, characterized in that: The bottom of the fixing groove (11) is arranged in a semi-arc structure and fits with the connecting shaft (12).

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