Directional positioning fastener for sighting telescope
By designing a directional positioning fastener for the scope, colored pigments are used to monitor the deformation of the locking screw. Combined with a limit band and adjustment knob, the scope achieves precise positioning and memory function, solving the problem of unstable fastening caused by screw deformation and improving the connection stability and shooting accuracy of the scope.
Patent Information
- Application Number
- CN202422756861.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing scope fasteners are prone to bending and deformation of the screw structure due to impact during gun firing, and lack a deformation detection structure, which affects the fastening effect.
A sight positioning fastener was designed, which adopts a positioning base, retaining ring, locking screw and inner cylinder structure. The inner cylinder is filled with colored pigment, and the pigment seepage indicates deformation. Combined with the limit band and adjustment knob, it realizes precise positioning and memory function.
It enables real-time deformation monitoring of the locking screw, ensuring connection stability, simplifying scope position adjustment, and improving shooting accuracy and safety.
Smart Images

Figure CN223500253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aiming scope technology, and in particular to an aiming scope orientation and positioning fastener. Background Technology
[0002] A sight, also known as an optical aiming device, is mainly divided into three categories: telescopic sights, collimating sights, and reflex sights. Among them, telescopic sights and reflex sights are the most popular. These two types of sights are mainly used during the day and are therefore collectively referred to as white light sights. In addition, there are night vision sights for night aiming, which are the above two types of sights with the addition of a night vision device. According to the type of night vision device, they can be divided into low light sights and infrared sights.
[0003] The scope needs to be mounted on the gun using a fastener. Most existing fasteners rely on locking bolts and nuts for fastening. However, due to the impact of gun firing and repeated fastening, the screw structure is prone to bending and deformation, thus affecting the fastening effect. Since guns are dangerous instruments, the fastening of their accessories is subject to high requirements. Existing fasteners lack detection structures for easily deformable parts and cannot provide a clear warning when deformation that is not visible to the naked eye occurs. Utility Model Content
[0004] The purpose of this invention is to provide a sight positioning fastener to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sight positioning fastener, comprising a sight body and a positioning base, wherein an adjustment handwheel and an eyepiece assembly are sequentially installed at one end of the sight body, a pair of retaining rings are engaged in the middle of the sight body, and retaining plates are fixedly connected to both ends of the two retaining rings, a locking screw is inserted between the two opposing retaining plates, and an inner cylinder is fixedly inserted at the center of the locking screw, the interior of the inner cylinder being filled with colored pigment;
[0006] The bottom of the positioning seat is provided with a connecting groove, and a base plate is slidably connected to the inner wall of the connecting groove. Multiple colored strips are fixedly connected to the side wall of the base plate. An observation hole is provided in the middle of one side wall of the positioning seat. Two adjustment knobs are symmetrically threaded to one side wall of the positioning seat.
[0007] As a preferred embodiment of this invention, an objective lens assembly is installed at the other end of the main body of the sight, and a light shield is installed on the outer wall of the objective lens assembly.
[0008] The above technical solution uses a light shield to block light from the objective lens assembly, improving the clarity of the aiming line of sight.
[0009] As a preferred embodiment of this utility model, both ends of the locking screw are threaded with nuts, and the end faces of the nuts are in contact with the card plate.
[0010] By using the above technical solution, turning the nut allows the scope body placed inside the retaining ring to be locked in place by the nut tightly adhering to the retaining plate.
[0011] As a preferred embodiment of this utility model, a groove is provided in the middle of the top of the positioning seat, and the two retaining rings are fixedly welded to the inner wall of the groove.
[0012] The above technical solution achieves an integrated structure for the retaining ring and the positioning seat.
[0013] As a preferred technical solution of this utility model, the top of the base plate is fixedly connected with multiple limiting bands at equal intervals, and the multiple limiting bands are all matched with the inner wall shape of the connecting groove.
[0014] With the above technical solution, when the positioning seat moves back and forth along the base plate, multiple limit belts play a role in limiting the movement and maintaining the accuracy of the position movement adjustment.
[0015] As a preferred embodiment of this invention, the observation hole corresponds to the position of one of the colored strips.
[0016] With the above technical solution, once the moving position is determined, a colored band will be revealed through the observation hole, and this colored band is the current position recording information.
[0017] As a preferred embodiment of this utility model, the adjustment knob includes a knob end and a screw end. The screw end is threadedly connected to the side wall of the positioning seat, and the end face of the screw end is in contact with the side wall of the base plate. The knob end and the screw end are fixedly connected.
[0018] By using the above technical solution, rotating the knob will drive the rear screw to rotate, thereby pressing against the side wall of the base plate to achieve locking.
[0019] As a preferred embodiment of this utility model, the outer wall of the retaining ring is fixedly connected with a pad layer.
[0020] Through the above technical solution, the padding layer can absorb the small amount of colored pigment that protrudes, thus preventing contamination of the firearm.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] This invention, through the setting of a positioning seat and a retaining ring at the top of the positioning seat, along with locking bolts and nuts, allows for quick connection and assembly of the scope body with the positioning seat. The base plate is mounted on the gun body, and adjusting the position of the positioning seat relative to the base plate allows for quick adjustment of the fore-and-aft position of the scope body. The inner cylinder inside the locking screw, along with the colored pigment filling and the padding layer on the outer surface of the retaining ring, allows for real-time monitoring of the bending degree and other deformation of the locking screw. When the locking screw deforms, a small amount of colored pigment drips onto the padding layer, indicating to the user that the locking structure component has been deformed or damaged and needs to be replaced promptly to ensure the stability of the connection and resistance to the impact of firing.
[0023] This invention utilizes multiple limiting bands at the top of the base plate, which slide in conjunction with the positioning seat connecting groove, to stably move the scope body back and forth. This allows the user to adjust the position while aiming with the eyepiece assembly, eliminating the need to observe the adjustment position simultaneously. Once adjusted to the desired position, simply turn the adjustment knob to lock it in place. The locked position can then be memorized using color information through the observation hole and multiple colored bands at the rear. When installing and using various scope bodies or performing different shooting missions, the user can record the specific position each time by recording the color. This eliminates the need for readjustment each time the scope is reinstalled and reused, replacing the previous method of recording position information such as numbers. The color information is less likely to be confused with other memorized information, resulting in better memory retention. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the locking screw part of this utility model;
[0026] Figure 3 This is a structural schematic diagram of the base plate portion of this utility model.
[0027] In the diagram: 1. Eyepiece assembly; 2. Adjustment handwheel; 3. Sight body; 4. Objective lens assembly; 5. Lens hood; 6. Clamping ring; 7. Locking screw; 8. Positioning seat; 9. Base plate; 10. Limiting band; 11. Clamping plate; 12. Colored band; 13. Observation hole; 14. Nut; 15. Inner cylinder; 16. Colored pigment; 17. Adjustment knob; 18. Pad. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1 to 3 This utility model provides a technical solution for a sight-oriented positioning fastener: Example
[0030] according to Figure 1 , Figure 2 As shown, a scope orientation and positioning fastener includes a scope body 3 and a positioning base 8. An adjustment handwheel 2 and an eyepiece assembly 1 are sequentially installed at one end of the scope body 3. A pair of retaining rings 6 are engaged in the middle of the scope body 3. Both ends of the two retaining rings 6 are fixedly connected to retaining plates 11. A locking screw 7 is inserted between the two opposing retaining plates 11. An inner cylinder 15 is fixedly inserted at the center of the locking screw 7. The interior of the inner cylinder 15 is filled with colored pigment 16.
[0031] The other end of the scope body 3 is equipped with an objective lens group 4. A light shield 5 is installed on the outer wall of the objective lens group 4. Nuts 14 are threaded to both ends of the locking screw 7. The end face of the nut 14 is attached to the card plate 11. A groove is opened in the middle of the top of the positioning seat 8. Two retaining rings 6 are fixedly welded to the inner wall of the groove.
[0032] In practical use, this utility model of a scope orientation and positioning fastener first installs the base plate 9 on the top of the gun, so that the positioning seat 8 can be slidably connected to the base plate 9. The scope body 3 is then installed in the two retaining rings 6 and locked with the cooperation of two locking screws 7 and nuts 14. This allows for adjustment of the front and rear position of the scope body 3 relative to the gun to meet the shooter's needs. During the repeated tightening of the locking screws 7, the impact force generated during the tightening process and the firing process can easily cause the locking screws 7 to deform. When the deformation is large, i.e., bending deformation occurs, the inner cylinder 15 inserted inside, because it is made of hard plastic and is relatively brittle, will break after bending due to uneven stress. Some of the colored pigment 16 inside will seep out and flow into the surface of the pad layer 18. By observing the color of the surface of the pad layer 18, the degree of deformation of the locking screws 7 can be determined. When there is color, the deformation that is not easily visible to the naked eye is already large, and the parts need to be replaced in time. Example
[0033] Based on Example 1, such as Figure 1 and Figure 3As shown, a connecting groove is provided at the bottom of the positioning seat 8, and a base plate 9 is slidably connected to the inner wall of the connecting groove. Multiple colored strips 12 are fixedly connected to the side wall of the base plate 9. An observation hole 13 is provided in the middle of one side wall of the positioning seat 8. Two adjusting knobs 17 are symmetrically threaded to one side wall of the positioning seat 8. Multiple limiting strips 10 are fixedly connected at equal intervals to the top of the base plate 9. The multiple limiting strips 10 are all matched with the shape of the inner wall of the connecting groove. The observation hole 13 corresponds to the position of one of the colored strips 12. The adjusting knob 17 includes a knob end and a screw end. The screw end is threadedly connected to the side wall of the positioning seat 8. The end face of the screw end fits against the side wall of the base plate 9. The knob end and the screw end are fixedly connected. A pad 18 is fixedly connected to the outer wall of the retaining ring 6.
[0034] In practical use, this utility model of a scope orientation and positioning fastener allows for adjustment of the position of the positioning seat 8 relative to the base plate 9. When a certain position is reached, the corresponding colored band 12 can be observed through the observation hole 13. The user can record the color of the current colored band 12 to determine the adjustment position of the positioning seat 8 relative to the base plate 9. When readjusting to this position later, the user can find the position by referring to the colored band 12 without needing to readjust again. When installing and using various scope bodies 3 and performing different shooting missions, the position of the positioning seat 8 relative to the base plate 9 will be adjusted multiple times. The user can record the specific position of each adjustment by recording the color. Each time the scope is reinstalled, there is no need to readjust it again. This replaces the previous method of recording position information such as numbers. The color information is less likely to be confused with other information, resulting in a better memory effect.
[0035] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
Claims
1. A sight positioning and fastening device, comprising a sight body (3) and a positioning base (8), characterized in that: One end of the scope body (3) is sequentially equipped with an adjustment handwheel (2) and an eyepiece assembly (1). A pair of retaining rings (6) are engaged in the middle of the scope body (3). Both ends of the two retaining rings (6) are fixedly connected to retaining plates (11). A locking screw (7) is inserted between the two opposite retaining plates (11). An inner cylinder (15) is fixedly inserted at the center of the locking screw (7). The inner cylinder (15) is filled with colored pigment (16). The bottom end of the positioning seat (8) is provided with a connecting groove, and the inner wall of the connecting groove is slidably connected with a base plate (9). Multiple colored strips (12) are fixedly connected to the side wall of the base plate (9). An observation hole (13) is provided in the middle of one side wall of the positioning seat (8). Two adjustment knobs (17) are symmetrically threaded to one side wall of the positioning seat (8).
2. The aiming scope positioning fastener according to claim 1, characterized in that: The other end of the scope body (3) is equipped with an objective lens group (4), and a light shield (5) is installed on the outer wall of the objective lens group (4).
3. The aiming scope positioning fastener according to claim 1, characterized in that: Both ends of the locking screw (7) are threaded with nuts (14), and the end face of the nut (14) is attached to the card plate (11).
4. The aiming scope positioning fastener according to claim 1, characterized in that: The top of the positioning seat (8) has a groove in the middle, and the two retaining rings (6) are fixedly welded to the inner wall of the groove.
5. A sight positioning and fastening device according to claim 1, characterized in that: The top of the base plate (9) is fixedly connected with multiple limiting bands (10) at equal intervals, and the multiple limiting bands (10) are all matched with the inner wall shape of the connecting groove.
6. A sight positioning and fastening device according to claim 1, characterized in that: The observation hole (13) corresponds to the position of one of the colored bands (12).
7. A sight positioning and fastening device according to claim 1, characterized in that: The adjustment knob (17) includes a knob end and a screw end. The screw end is threaded to the side wall of the positioning seat (8). The end face of the screw end is in contact with the side wall of the base plate (9). The knob end and the screw end are fixedly connected.
8. A sight positioning and fastening device according to claim 1, characterized in that: The outer wall of the retaining ring (6) is fixedly connected with a pad (18).