Zero calibration device for sighting telescope for gun

By designing a zero-position calibration device for a gun scope and utilizing the synergistic effect of the drive component and the limit component, the problem of unstable limit of the scope during the calibration process is solved, the stable fixation and accurate positioning of the scope are achieved, and the calibration accuracy and stability are improved.

CN223484993UActive Publication Date: 2025-10-28NANTONG MIAOYAN TEXTILE CO LTD
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Patent Information

Application Number
CN202422880504.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing zero-position calibration device for gun sights cannot be effectively limited and fixed during the calibration process, causing the sight to shake and resulting in errors in the calibration results.

Method used

A zero-position calibration device for a gun scope is designed, which includes a mounting platform, a connecting plate, a slide plate, a sight, a calibration plate and other components. The stable fixation and accurate positioning of the scope are achieved through the coordinated action of the driving component, the limiting component and the elastic component.

Benefits of technology

To ensure the scope does not shake during calibration, improve calibration accuracy and stability, and reduce calibration errors caused by inaccurate positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of gun calibration, and discloses a gun sighting telescope zero calibration device which comprises a mounting table, a connecting plate is fixedly connected to the top of the mounting table, a sliding plate is slidably connected to the outer portion of the connecting plate, a sighting telescope is fixedly connected to the top of the sliding plate, and a fixing block is fixedly connected to the bottom of the mounting table. The device comprises a mounting table, the top of the mounting table is fixedly connected with a calibration plate, the front side and the rear side of the mounting table are each fixedly connected with two mounting blocks, the interior of each fixing block is slidably connected with a driving assembly for pushing, the interior of each mounting block is rotatably connected with a rotating rod, and the exterior of each rotating rod is fixedly connected with a first connecting rod. The bottoms of every two rotating rods are fixedly connected with a first connecting block. According to the utility model, the sighting telescope is limited and fixed through the clamping plate, so that the sighting telescope is ensured not to shake or displace in the calibration process, the calibration precision is improved, and the accuracy of the calibration result is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of gun calibration, and in particular to a zero-position calibration device for gun sights. Background Technology

[0002] A sight, also known as an optical aiming device, typically consists of an objective lens group, an eyepiece group, and a correction tube. The objective lens group is primarily responsible for collecting light, the eyepiece group is responsible for converting this light back into parallel light, and the correction tube group corrects the image from the objective lens, correcting its orientation from being upside down or left-right. Zeroing refers to aligning the aiming point with the point of impact. For shooting weapons, using a sight can significantly improve aiming speed, firing range, and accuracy. Zeroing the sight to ensure the aiming point and the point of impact are aligned is a crucial step in guaranteeing accuracy.

[0003] In the existing technology, some gun scope zero-position calibration devices cannot effectively limit and fix the scope during the calibration process. As a result, the calibration may be offset due to unstable clamping, causing the scope to shake during calibration and resulting in errors in the calibration results. Therefore, in order to address the above problems, a gun scope zero-position calibration device is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a zero-position calibration device for gun sights, which aims to improve the problem that existing technologies cannot effectively limit and fix the sights during the calibration process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a zero-position calibration device for a gun sight, comprising a mounting platform, a connecting plate fixedly connected to the top of the mounting platform, a sliding plate slidably connected to the outside of the connecting plate, a sight fixedly connected to the top of the sliding plate, a fixing block fixedly connected to the bottom of the mounting platform, a calibration plate fixedly connected to the top of the mounting platform, two mounting blocks fixedly connected to both the front and rear sides of the mounting platform, a driving component for pushing the fixed block slidably connected inside the fixing block, a rotating rod rotatably connected inside the mounting block, a connecting rod fixedly connected to the outside of the rotating rod, a connecting block fixedly connected to the bottom of every two rotating rods, a rotating block rotatably connected to the adjacent side of the two connecting blocks, a limiting component for connection fixedly connected to the bottom of the mounting platform, multiple limiting blocks fixedly connected to the top of the mounting platform, a connecting rod slidably connected to the inside of every two limiting blocks, and a clamping plate fixedly connected to the outside of the connecting rod 3.

[0006] Specifically: The calibration plate provides a reference standard for the calibration of the sight, and its high precision ensures the accuracy of the calibration.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a cylinder, the bottom of which is slidably connected to the inside of the fixed block, and a push rod is fixedly connected to the drive end of the cylinder.

[0009] Specifically: the push rod transmits the thrust of the cylinder to the rotating rod, and the connecting rod converts the rotation of the rotating rod into linear motion. The connection is firm and can ensure the stability of the transmission.

[0010] As a further description of the above technical solution:

[0011] The limiting component includes a fixed post, a sliding cylinder is slidably connected to the outside of the fixed post, and two connecting blocks are rotatably connected to the outside of the sliding cylinder.

[0012] Specifically: The rotating block serves as the connecting component between connecting block one and connecting block two. Its flexible rotation ensures smooth transmission.

[0013] As a further description of the above technical solution:

[0014] The connecting plate has an internal mounting groove, and a limiting rod is fixedly connected inside the mounting groove. A spring is sleeved on the outside of the limiting rod, and a top block is slidably connected to the outside of the limiting rod. Two sliders are fixedly connected to the outside of the top block. The connecting plate has an internal mounting groove, and two sleeves are fixedly connected inside the mounting groove. A spring is installed inside the sleeve, and a cylindrical sleeve is slidably connected inside the sleeve. A top block is fixedly connected to the top of the two cylindrical sleeves.

[0015] Specifically: Spring 1 provides elastic force to top block 1, and its elasticity is moderate, which can ensure the accurate positioning of top block 1.

[0016] As a further description of the above technical solution:

[0017] The external part of the connecting rod three is rotatably connected to the inside of the rotating rod, and the external part of the clamp plate is in contact with the external part of the sight.

[0018] Specifically: the connection between the rotating rod and the connecting rod three is tight, and the rotation is flexible, which can ensure the smoothness of the transmission.

[0019] As a further description of the above technical solution:

[0020] The external part of the second connecting block is rotatably connected to the inside of the first connecting rod, and the top of the sliding cylinder is in contact with the bottom of the mounting platform.

[0021] Specifically: Connecting block two serves to connect the slide cylinder and connecting rod one. Its connection is firm and can ensure the stability of the transmission.

[0022] As a further description of the above technical solution:

[0023] One side of the second spring is fixedly connected to the inside of the sleeve, and the other side of the second spring is fixedly connected to the inside of the cylindrical sleeve.

[0024] Specifically: the tight connection between spring two and the cylindrical sleeve ensures the transmission of the elastic force of spring two.

[0025] As a further description of the above technical solution:

[0026] The outer side of the second top block is slidably connected to the inside of the second mounting groove, and the outer side of the first top block is slidably connected to the inside of the first mounting groove.

[0027] Specifically: the contact area between the top block 2 and the mounting groove 2 is moderate, which can ensure the stable sliding of the top block 2.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the sight is fixed by a clamp, which ensures that the sight will not shake or shift during the calibration process, thereby improving the calibration accuracy. Even if it is subjected to slight external force interference, the sight, which is firmly fixed, can maintain a stable position and ensure the accuracy of the calibration results.

[0030] 2. In this utility model, both top block one and top block two can quickly place the scope in the appropriate position during the calibration operation, reducing calibration errors caused by inaccurate positioning and further improving the accuracy and stability of calibration. Attached Figure Description

[0031] Figure 1 This is a perspective view of a zero-position calibration device for a gun sight proposed in this utility model;

[0032] Figure 2 This is a schematic diagram of the fixing block structure of a zero-position calibration device for a gun sight proposed in this utility model;

[0033] Figure 3 This is a schematic diagram of the calibration plate structure of a zero-position calibration device for a gun sight proposed in this utility model.

[0034] Figure 4 This is a schematic diagram of the mounting block structure of a zero-position calibration device for a gun sight proposed in this utility model;

[0035] Figure 5This is a schematic diagram of the mounting platform structure for a zero-position calibration device for a gun sight proposed in this utility model;

[0036] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0037] Legend:

[0038] 1. Mounting platform; 2. Connecting plate; 3. Slide plate; 4. Sight; 5. Fixing block; 6. Calibration plate; 7. Mounting block; 8. Cylinder; 9. Push rod; 10. Rotating rod; 11. Connecting rod one; 12. Connecting block one; 13. Rotating block; 14. Connecting block two; 15. Slide cylinder; 16. Fixing column; 17. Limiting block; 18. Connecting rod three; 19. Clamping plate; 20. Mounting groove one; 21. Limiting rod; 22. Spring one; 23. Top block one; 24. Slider; 25. Mounting groove two; 26. Sleeve; 27. Spring two; 28. Cylindrical sleeve; 29. ​​Top block two. Detailed Implementation

[0039] 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.

[0040] Reference Figures 1 to 2 As shown, this utility model provides an embodiment of a gun sight zero-position calibration device, including a mounting platform 1, which serves as the basic support structure for the entire calibration device. All parts of the mounting platform 1 are tightly connected to ensure that there is no shaking or deformation during use. A connecting plate 2 is fixedly connected to the top of the mounting platform 1, serving to connect the mounting platform 1 and the sliding plate 3. Its shape and size are rationally designed to provide stable support for the sliding plate 3. The sliding plate 3 is slidably connected to the outside of the connecting plate 2. The design of the sliding plate 3 allows the sight 4 to be adjusted within a certain range, and its smooth sliding can meet different calibration needs. The sight 4 is fixedly connected to the top of the sliding plate 3. The sight 4 is the core component of the calibration device, and its accuracy and stability directly affect the calibration effect.

[0041] The bottom of the mounting platform 1 is fixedly connected to a fixing block 5, which provides a mounting position for the drive assembly. The fixing block 5 has a robust structure and can withstand the working pressure of the drive assembly. The top of the mounting platform 1 is fixedly connected to a calibration plate 6, which provides a reference standard for the calibration of the sight 4. The calibration plate 6 has high precision and can ensure the accuracy of the calibration.

[0042] Reference Figures 2 to 3As shown, two mounting blocks 7 are fixedly connected to both the front and rear sides of the mounting platform 1. The mounting blocks 7 provide a mounting position for the rotating rod 10. The connection is firm and can ensure the stable rotation of the rotating rod 10. A drive assembly for pushing is slidably connected inside the fixed block 5. The drive assembly includes a cylinder 8. The cylinder 8 serves as the power source for the drive assembly. Its performance is stable and it can provide sufficient thrust. The bottom of the cylinder 8 is slidably connected inside the fixed block 5. The connection between the cylinder 8 and the fixed block 5 is tight and the sliding is smooth, which can ensure the stable operation of the cylinder 8. A push rod 9 is fixedly connected to the drive end of the cylinder 8. The push rod 9 transmits the thrust of the cylinder 8 to the rotating rod 10. Its length and diameter are moderate and can meet different working requirements.

[0043] The mounting block 7 has a rotating rod 10 internally connected to it. The rotating rod 10 serves as a transmission component of the drive assembly, and it has high strength and can withstand large torque. The rotating rod 10 is externally fixedly connected to a connecting rod 11, which converts the rotation of the rotating rod 10 into linear motion. The connection is firm and can ensure the stability of the transmission. The bottom of every two rotating rods 10 is fixedly connected to a connecting block 12, which connects the connecting rod 11 and the rotating block 13.

[0044] Reference Figures 2 to 3 As shown, a rotating block 13 is rotatably connected to one side of the two connecting blocks 12. The rotating block 13 serves as a connecting component between the connecting blocks 12 and the connecting block 14. Its rotation is flexible and can ensure smooth transmission. A limiting component for connection is fixedly connected to the bottom of the mounting platform 1. The limiting component includes a fixed column 16, which provides guidance and support for the slide cylinder 15. It has high strength and can withstand the working pressure of the slide cylinder 15. The slide cylinder 15 is slidably connected to the outside of the fixed column 16. The slide cylinder 15 is the core component of the limiting component. Its smooth sliding can ensure accurate clamping of the clamping plate 19.

[0045] The external rotatable connection of the slide cylinder 15 consists of two connecting blocks 14. The connecting blocks 14 connect the slide cylinder 15 and the connecting rod 11. The connection is firm and ensures the stability of the transmission. The external rotatable connection of the connecting blocks 14 is inside the connecting rod 11. The connection between the connecting rod 11 and the connecting blocks 14 is tight and flexible, ensuring smooth transmission. The top of the slide cylinder 15 contacts the bottom of the mounting platform 1. The contact area between the slide cylinder 15 and the mounting platform 1 is moderate, ensuring the stable sliding of the slide cylinder 15.

[0046] Multiple limiting blocks 17 are fixedly connected to the top of the mounting platform 1. The limiting blocks 17 provide a limiting function for the connecting rod 18. Their positions are reasonably distributed to ensure the accurate movement of the connecting rod 18.

[0047] Connecting rod 3 18 is slidably connected inside each pair of limiting blocks 17. Connecting rod 3 18 transmits the movement of slide cylinder 15 to clamping plate 19. The connection is firm and can ensure the stability of transmission. The external rotatable connection of connecting rod 3 18 is inside rotating rod 10. The connection between rotating rod 10 and connecting rod 3 18 is tight and the rotation is flexible, which can ensure the smoothness of transmission. Clamping plate 19 is fixedly connected to the external of connecting rod 3 18. Clamping plate 19 is a component for clamping scope 4.

[0048] Reference Figures 4 to 6 As shown, the connecting plate 2 has an installation groove 20 inside, which provides an installation position for the limiting rod 21 and the spring 22. The limiting rod 21 is fixedly connected inside the installation groove 20. The limiting rod 21 provides guidance and support for the top block 23. It has high strength and can withstand the working pressure of the top block 23. The limiting rod 21 is sleeved with a spring 22 outside, which provides elastic force to the top block 23 and can ensure the accurate positioning of the top block 23.

[0049] The limiting rod 21 is externally slidably connected to a top block 23. The top block 23 serves as a preliminary positioning component, and its smooth sliding ensures the rapid positioning of the scope 4. The top block 23 is externally fixedly connected to two sliders 24, which provide auxiliary support for the sliding of the top block 23. The connection is firm and ensures the stable sliding of the top block 23. The connecting plate 2 has an internal mounting groove 25, which provides an installation position for the sleeve 26 and the spring 27. Its size and shape are reasonably designed to ensure the installation and operation of the components.

[0050] Reference Figures 4 to 6 As shown, two sleeves 26 are fixedly connected inside the mounting slot 25. The sleeves 26 provide installation space for the spring 27 and the cylindrical sleeve 28. The spring 27 is installed inside the sleeve 26. The spring 27 provides elastic force to the top block 29. Its elasticity is moderate, which can ensure the accurate positioning of the top block 29. One side of the spring 27 is fixedly connected to the inside of the sleeve 26. The connection between the spring 27 and the sleeve 26 is firm, which can ensure the stable operation of the spring 27. The other side of the spring 27 is fixedly connected to the inside of the cylindrical sleeve 28. The connection between the spring 27 and the cylindrical sleeve 28 is tight, which can ensure the transmission of the elastic force of the spring 27.

[0051] The sleeve 26 has a cylindrical sleeve 28 that slides inside. The cylindrical sleeve 28 provides support and guidance for the top block 29. Its smooth sliding ensures the accurate movement of the top block 29. The top of the two cylindrical sleeves 28 is fixedly connected to the top block 29. The top block 29 serves as a positioning component for the slide plate 3. Its shape and size are reasonably designed to ensure the rapid positioning of the slide plate 3. The top block 29 is externally slidably connected inside the mounting groove 25. The contact area between the top block 29 and the mounting groove 25 is moderate, ensuring the stable sliding of the top block 29.

[0052] Working Principle: Mounting platform 1 serves as the foundation platform for the entire calibration device, providing a stable mounting position for other components. Connecting plate 2 is attached to mounting platform 1, supporting and connecting other components. Slide plate 3 is mounted on connecting plate 2, allowing it to slide within a certain range, providing flexibility for the installation and adjustment of scope 4. Calibration plate 6 is mounted on fixed block 5, providing a reference standard for calibration. Mounting block 7 is connected to cylinder 8, which, when activated, pushes push rod 9. Push rod 9 is connected to rotating rod 10, which, when moving, drives rotating rod 10 to rotate. Rotating rod 10 is connected to connecting block 12 via connecting rod 11, and connecting block 12 is connected to rotating block 13. Rotating block 13 is connected to slide cylinder 15 via connecting block 14.

[0053] The sliding cylinder 15 is fitted onto the fixed post 16 and can slide on the fixed post 16. The sliding cylinder 15 is connected to the clamping plate 19 through the connecting rod 18. When the cylinder 8 pushes the push rod 9, it causes the rotating rod 10 to move in the opposite direction. At the same time, the limiting block 17 limits the connecting rod 18 to prevent it from shifting. Then, the connecting rod 18 and the clamping plate 19 move in opposite directions to clamp and fix the scope 4, thereby achieving the limiting and fixing of the scope during the calibration process.

[0054] Mounting platform 1 has mounting groove 20, and limiting rod 21 is installed in mounting groove 20. Spring 22 is sleeved on limiting rod 21, and top block 23 is connected to limiting rod 21 and is subjected to the force of spring 22. When scope 4 is placed on sliding plate 3, top block 23 initially positions scope 4 under the action of spring 22.

[0055] The slider 24 is mounted on the slide plate 3 and can slide on it. The mounting slot 25 is set on the mounting platform 1, and the sleeve 26 is installed inside the mounting slot 25. The spring 27 is installed inside the sleeve 26, the cylindrical sleeve 28 is fitted onto the spring 27, and the top block 29 is connected to the cylindrical sleeve 28 and is subjected to the force of the spring 27. When the slide plate 3 slides on the connecting plate 2, the top block 29, under the action of the spring 27, positions the slide plate 3, thereby achieving rapid positioning of the sight during calibration on the mounting platform 1.

[0056] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A zero-position calibration device for a gun sight, comprising a mounting platform (1), characterized in that: A connecting plate (2) is fixedly connected to the top of the mounting platform (1), a sliding plate (3) is slidably connected to the outside of the connecting plate (2), a sight (4) is fixedly connected to the top of the sliding plate (3), a fixing block (5) is fixedly connected to the bottom of the mounting platform (1), a calibration plate (6) is fixedly connected to the top of the mounting platform (1), two mounting blocks (7) are fixedly connected to the front and rear sides of the mounting platform (1), a driving component for pushing is slidably connected inside the fixing block (5), and a rotating rod (10) is rotatably connected inside the mounting block (7). The rotating rod (10) is externally fixedly connected to a connecting rod (11), and the bottom of every two rotating rods (10) is fixedly connected to a connecting block (12). The two connecting blocks (12) are rotatably connected to a rotating block (13) on their adjacent sides. The bottom of the mounting platform (1) is fixedly connected to a limiting component for connection. The top of the mounting platform (1) is fixedly connected to multiple limiting blocks (17). The interior of every two limiting blocks (17) is slidably connected to a connecting rod (18), and the exterior of the connecting rod (18) is fixedly connected to a clamp (19).

2. The zero-position calibration device for a gun sight according to claim 1, characterized in that: The drive assembly includes a cylinder (8), the bottom of which is slidably connected to the inside of the fixed block (5), and a push rod (9) is fixedly connected to the drive end of the cylinder (8).

3. The zero-position calibration device for a gun sight according to claim 1, characterized in that: The limiting component includes a fixed post (16), and a slide cylinder (15) is slidably connected to the outside of the fixed post (16). Two connecting blocks (14) are rotatably connected to the outside of the slide cylinder (15).

4. The zero-position calibration device for a gun sight according to claim 1, characterized in that: The connecting plate (2) has an installation groove 1 (20) inside. A limit rod (21) is fixedly connected inside the installation groove 1 (20). A spring 1 (22) is sleeved on the outside of the limit rod (21). A top block 1 (23) is slidably connected to the outside of the limit rod (21). Two sliders (24) are fixedly connected to the outside of the top block 1 (23). The connecting plate (2) has an installation groove 2 (25) inside. Two sleeves (26) are fixedly connected inside the installation groove 2 (25). A spring 2 (27) is provided inside the sleeve (26). A cylindrical sleeve (28) is slidably connected inside the sleeve (26). A top block 2 (29) is fixedly connected to the top of the two cylindrical sleeves (28).

5. The zero-position calibration device for a gun sight according to claim 1, characterized in that: The external of the connecting rod three (18) is rotatably connected to the inside of the rotating rod (10), and the external of the clamp (19) is in contact with the external of the sight (4).

6. The zero-position calibration device for a gun sight according to claim 3, characterized in that: The external of the second connecting block (14) is rotatably connected to the inside of the first connecting rod (11), and the top of the slide cylinder (15) is in contact with the bottom of the mounting platform (1).

7. A zero-position calibration device for a gun sight according to claim 4, characterized in that: One side of the second spring (27) is fixedly connected to the inside of the sleeve (26), and the other side of the second spring (27) is fixedly connected to the inside of the cylindrical sleeve (28).

8. A zero-position calibration device for a gun sight according to claim 4, characterized in that: The external sliding connection of the second top block (29) is inside the second mounting groove (25), and the external sliding connection of the first top block (23) is inside the first mounting groove (20).