Externally adjustable base of sight and sight

By setting a first adjustment component and a second adjustment component on the outside of the scope, the adjustment stroke is increased, which solves the problem of small adjustment stroke caused by limited internal space of the scope body, and realizes large deviation adjustment of the scope body and convenient operation.

WO2026113179A1PCT designated stage Publication Date: 2026-06-04ZHUHAI MEFO OPTICAL INSTR CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
ZHUHAI MEFO OPTICAL INSTR CO LTD
Filing Date
2025-03-11
Publication Date
2026-06-04

AI Technical Summary

Technical Problem

Existing sights have limited internal space and a small adjustment range when adjusting the reticle, which cannot meet the needs of large deviation adjustment. At the same time, the external adjustment mechanism occupies height space and is not conducive to user operation.

Method used

A first adjustment component and a second adjustment component are set on the outside of the scope. Adjustment rods arranged in different directions are connected to the scope body. The pitch angle and offset of the scope body are adjusted by operating on the side of the base body, thereby increasing the adjustment stroke.

Benefits of technology

It enables convenient adjustment of the scope body with large deviations without increasing the scope body size, thereby improving aiming accuracy and making operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

An externally adjustable base of a sight and a sight. The externally adjustable base of a sight comprises a base body (10), a first adjustment assembly (20), and a second adjustment assembly (30). The first adjustment assembly (20) comprises a first adjustment rod (21), and the second adjustment assembly (30) comprises a second adjustment rod (31). One end of the first adjustment rod (21) and one end of the second adjustment rod (31) are both located on a side of the base body (10). The first adjustment rod (21) and the second adjustment rod (31) are each used to connect to a mirror body (50). The first adjustment assembly (20) is configured such that the mirror body (50) rotates about the second adjustment rod (31) as the first adjustment rod (21) rotates, and the second adjustment assembly (20) is configured such that the mirror body (50) moves along the second adjustment rod (31) as the second adjustment rod (31) rotates. The first adjustment assembly (20) and the second adjustment assembly (30) are both located on the exterior of the mirror body (50), and the adjustment stroke is not limited by the size of the mirror body (50), thereby facilitating adjustments of large deviations. A user can twist the first adjustment rod (21) and the second adjustment rod (31) on the side of the base body (10) to adjust the pitch angle and offset of the mirror body (50), thereby improving aiming accuracy.
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Description

Scope external adjustment mount and scope Technical Field

[0001] This application relates to the field of optical instruments, and in particular to an external adjustment base for a sight and a sight. Background Technology

[0002] A scope is an optical device used to help users aim at targets. It is greatly affected by the environment during use, so when aiming a gun, the position of the reticle needs to be adjusted properly so that the reticle lines coincide with the point of impact.

[0003] In conventionally used scopes, the position of the reticle located inside the scope body is typically adjusted via an internal adjustment mechanism. For example, US20210325147A1, entitled "Adjustment Device for Reticle Mechanism of a Scope," uses a ballistic compensation knob located at the top and a windage compensation knob on either side of the scope body to change the reticle's position, compensating for the effects of environmental factors such as gravity and wind. However, due to the limited internal space of the scope body, the adjustment range of the compensation knob is relatively small, insufficient for adjusting larger deviations. Increasing the range would require increasing the size of the scope body, resulting in excessive volume and weight, and also compromising the stability of the reticle.

[0004] To meet the need for large deviation adjustment, existing technologies overcome the problem of limited adjustment range by incorporating an external adjustment mechanism on the outside of the scope body. For example, US20110041378A1, entitled "Method and Apparatus for Adjustably Supporting Components in an Optical Sight," allows the user to move the scope body via the external adjustment mechanism, aligning the reticle of the internal optical system with the point of impact. While this invention can increase the adjustable range to some extent, its ballistic adjustment handwheel, located between the scope body and the base, not only occupies considerable height space but also hinders user adjustment. Summary of the Invention

[0005] This application provides an external adjustment base for a scope and a scope itself, enabling convenient adjustment of the scope body with significant deviations without increasing its size. The technical solution is as follows:

[0006] In a first aspect, embodiments of this application provide an external adjustment base for a scope. The external adjustment base includes a base body, a first adjustment component, and a second adjustment component. The first adjustment component and the second adjustment component are arranged on the base body along a first direction. The first adjustment component includes a first adjustment rod arranged along a second direction, which intersects the first direction. The second adjustment component includes a second adjustment rod arranged along the second direction. One end of the first adjustment rod and one end of the second adjustment rod are both located on the side of the base body. The first adjustment rod and the second adjustment rod are respectively used to connect to the scope body. The first adjustment component is configured to cause the scope body to rotate around the second adjustment rod as the first adjustment rod rotates. The second adjustment component is configured to cause the scope body to move along the second adjustment rod as the second adjustment rod rotates.

[0007] In some examples, the first adjusting rod includes a first rod body and a first screwing part, the first screwing part being connected to one end of the first rod body; the second adjusting rod includes a second rod body and a second screwing part, the second screwing part being connected to one end of the second rod body.

[0008] The first screwing part and the second screwing part are located on the same side of the base body.

[0009] In some examples, the first adjustment assembly further includes a slider seat and a slider, the slider seat being connected to the base body, the slider having a first threaded hole, the slider being sleeved over the first adjustment rod through the first threaded hole and threadedly engaged with the first adjustment rod; the slider is slidably connected to the slider seat so as to move relative to the slider seat in a direction closer to or farther from the base body as the first adjustment rod rotates.

[0010] In some examples, the slider seat has a first receiving groove on the side away from the base body, the sidewall of the first receiving groove has a first oblique guide structure, the surface of the slider has a second oblique guide structure, the slider is located in the first receiving groove, and the second oblique guide structure cooperates with the first oblique guide structure to define the movement direction of the slider.

[0011] In some examples, one of the first and second oblique guide structures includes an oblique guide groove, and the other of the first and second oblique guide structures includes a protrusion located in the oblique guide groove and slidingly engaging with the oblique guide groove.

[0012] In some examples, the base body has a second receiving groove, in which the slider seat is inserted and connected to the base body via a first connector.

[0013] In some examples, the first connector is rod-shaped and connected to the base body;

[0014] The portion of the slider seat inserted into the second receiving groove has a first through hole. The slider seat is sleeved on the outside of the first connector through the first through hole. The first through hole and the first connector are in clearance fit, so that the slider seat can swing relative to the first connector.

[0015] In some examples, the first through hole is an oblong hole.

[0016] In some examples, the second adjusting rod is rotatably connected to the base body, and the second adjusting assembly further includes an adjusting pin with a second threaded hole on its side wall. The adjusting pin is fitted over the second adjusting rod through the second threaded hole and threadedly engages with the second adjusting rod. The adjusting pin is used to connect to the mirror body.

[0017] Secondly, embodiments of this application also provide a sight, the sight including a scope body and a sight external adjustment base as described in the first aspect, the scope body being connected to the sight external adjustment base.

[0018] In some examples, the mirror body has a first connecting portion and a second connecting portion on the side near the base body, and the first connecting portion and the second connecting portion are distributed at intervals along the axial direction of the mirror body;

[0019] The first connecting part has a second through hole, and the first connecting part is sleeved on the outside of the first adjusting rod through the second through hole;

[0020] The second connecting part has a third through hole, and the second connecting part is sleeved on the second adjusting rod through the third through hole.

[0021] In some examples, the third through hole is an oblong hole.

[0022] In some examples, the sight further includes a first elastic element located between the first adjustment assembly and the second adjustment assembly, the first elastic element abutting against the scope body and the base body respectively.

[0023] In some examples, the base body surface also has a protrusion located between the first adjustment component and the second adjustment component, and the mirror body has a first groove on the side near the base body, in which the protrusion is located;

[0024] The sight further includes a second elastic element located in the groove, which abuts against the sidewall of the protrusion and the sidewall of the groove, respectively.

[0025] The beneficial effects of the technical solutions provided in this application include at least the following:

[0026] By arranging a first adjustment component and a second adjustment component along a first direction on the base, the first and second adjustment components are used to adjust the scope body. Since both the first and second adjustment components are located outside the scope body, the adjustment stroke is not limited by the size of the scope body, facilitating adjustments for larger deviations. The first adjustment component includes a first adjustment rod arranged along a second direction, and the second adjustment component includes a second adjustment rod arranged along the second direction, both connected to the scope body. Since one end of each adjustment rod is located on the side of the base, they can be operated from the side of the base. The first adjustment component is configured to cause the scope body to rotate around the second adjustment rod as the first adjustment rod rotates, and the second adjustment component is configured to cause the scope body to move along the second adjustment rod as the second adjustment rod rotates. This allows the user to rotate the first and second adjustment rods from the side of the base to adjust the tilt angle and offset of the scope body, improving aiming accuracy. Operation is more convenient as it can be performed directly from the side of the base. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 is an exploded view of a sight provided in an embodiment of this application;

[0029] Figure 2 is a structural schematic diagram of an external adjustment base for a scope provided in an embodiment of this application;

[0030] Figure 3 is a partially exploded structural diagram of a first adjustment component provided in an embodiment of this application;

[0031] Figure 4 is a partially exploded structural diagram of a first adjustment component provided in an embodiment of this application;

[0032] Figure 5 is a schematic diagram of a slider seat and slider provided in an embodiment of this application;

[0033] Figure 6 is a cross-sectional view of the dashed circle in Figure 1.

[0034] Icon labels:

[0035] First direction: X; Second direction: Y;

[0036] Base body: 10; Protrusion: 101; Second receiving groove: 102; Fourth through hole: 102a; Fifth through hole: 103; Fifth receiving groove: 104;

[0037] First adjusting component: 20; First adjusting rod: 21; First rod body: 211; Third threaded hole: 211a; First screwing part: 212; Nail head hole: 212a; Nail head: 213; Third elastic element: 214; Slider seat: 22; First receiving groove: 22a; First through hole: 22b; First oblique guide structure: 221; Oblique guide groove: 2211; Slider: 23; Second oblique guide structure: 231; Protrusion: 2311; First threaded hole: 23a; First nail seat: 24; Tooth groove: 241; First limiting retaining ring: 25; Screw: 26; First connecting member: 27;

[0038] Second adjusting component: 30; Second adjusting rod: 31; Second rod body: 311; Second screwing part: 312; Adjusting pin: 32; Second threaded hole: 32a; Second pin seat: 33; Second limiting ring: 34;

[0039] Pressure block: 41; Screw: 42; Washer: 43; Fastening nut: 44;

[0040] Lens body: 50; Sixth receiving groove: 50a; First connecting part: 51; Second through hole: 51a; Third receiving groove: 51b; Second connecting part: 52; Third through hole: 52a; Fourth receiving groove: 52b; Countersunk hole: 52c; Fixing pad: 53; Shaft pin: 501. Detailed Implementation

[0041] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.

[0042] It should also be understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0043] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0044] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0045] Furthermore, in the description of this application and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0046] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized. "A plurality" means two or more.

[0047] Figure 1 is an exploded view of a sight according to an embodiment of this application. The sight includes an external adjustment base and a sight body 50.

[0048] Figure 2 is a schematic diagram of the structure of an external adjustment base for a scope provided in an embodiment of this application. As shown in Figure 2, the external adjustment base for the scope includes a base body 10, a first adjustment component 20, and a second adjustment component 30. The first adjustment component 20 and the second adjustment component 30 are arranged on the base body 10 along a first direction X. The top of the base body 10 is suitable for mounting the scope body 50 of the scope.

[0049] The first adjustment assembly 20 includes a first adjustment rod 21 arranged along the second direction Y, and the second adjustment assembly 30 includes a second adjustment rod 31 arranged along the second direction Y. The second direction Y intersects the first direction X; for example, the second direction Y may be perpendicular to the first direction X.

[0050] One end of the first adjusting rod 21 and one end of the second adjusting rod 31 are both located on the side of the base body 10. The first adjusting rod 21 and the second adjusting rod 31 are respectively used to connect the lens body 50. The first adjusting assembly 20 is configured to allow the lens body 50 to rotate around the second adjusting rod 31 as the first adjusting rod 21 rotates. The second adjusting assembly 30 is configured to allow the lens body 50 to move along the second adjusting rod 31 as the second adjusting rod 31 rotates.

[0051] A first adjustment component 20 and a second adjustment component 30 are arranged on the base body 10 along the first direction X. The first adjustment component 20 and the second adjustment component 30 are used to adjust the lens body 50. Since both the first adjustment component 20 and the second adjustment component 30 are located outside the lens body 50, the adjustment stroke is not limited by the size of the lens body 50, which facilitates the adjustment of the lens body 50 with large deviations. The first adjustment component 20 includes a first adjustment rod 21 arranged along the second direction Y, and the second adjustment component 30 includes a second adjustment rod 31 arranged along the second direction Y. The first adjustment rod 21 and the second adjustment rod 31 are respectively connected to the lens body. Since one end of the first adjustment rod 21 and one end of the second adjustment rod 31 are both located on the side of the base body 10, the first adjustment rod 21 and the second adjustment rod 31 can be operated from the side of the base body 10. The first adjustment component 20 is configured to allow the scope body 50 to rotate around the second adjustment rod 31 as the first adjustment rod 21 rotates. The second adjustment component 30 is configured to allow the scope body 50 to move along the second adjustment rod 31 as the second adjustment rod 31 rotates. This allows the user to adjust the pitch angle and offset of the scope body 50 by rotating the first adjustment rod 21 and the second adjustment rod 31 from the side of the base body 10, thereby improving aiming accuracy. Operation is performed directly from the side of the base body 10 during use, making it more convenient.

[0052] As shown in Figure 2, a pressure block 41 can be arranged on one side of the base body 10, and the base body 10 is connected to it by a screw 42. The screw 42 can pass through the base body 10 along the second direction Y. A washer 43 and a fastening nut 44 can also be fitted over the screw 42, with both the washer 43 and the fastening nut 44 located on the side of the pressure block 41 away from the base body 10. The pressure block 41 and the base body 10 can be clamped onto the guide rail of the instrument for mounting the scope. By tightening the fastening nut 44, the pressure block 41 is pressed tightly, making the scope securely clamped.

[0053] Figure 3 is a partially exploded structural diagram of a first adjustment component provided in an embodiment of this application. As shown in Figure 3, the first adjustment rod 21 includes a first rod body 211 and a first screwing part 212, the first screwing part 212 being connected to one end of the first rod body 211. Referring to Figure 1, the second adjustment rod 31 includes a second rod body 311 and a second screwing part 312, the second screwing part 312 being connected to one end of the second rod body 311. The first screwing part 212 and the second screwing part 312 are located on the same side of the base body 10.

[0054] By arranging the first screwing part 212 and the second screwing part 312 on the same side of the base body 10, the user can adjust the first adjustment component 20 and the second adjustment component 30 respectively on one side of the base body 10 during the aiming process, making it more convenient to use.

[0055] As shown in Figure 3, the first adjusting assembly 20 may further include a first limiting retaining ring 25, which is fitted over the first adjusting rod 21. As an example, the first limiting retaining ring 25 is fitted over the first rod body 211, and the end of the first rod body 211 of the first adjusting rod 21 may have a third threaded hole 211a, in which a screw 26 may be connected to block the first limiting retaining ring 25.

[0056] Figure 4 is a partially exploded structural diagram of a first adjustment component provided in an embodiment of this application. As shown in Figure 4, the first adjustment component 20 further includes a first nail seat 24, which is sleeved on the outside of the first adjustment rod 21. The first nail seat 24 is used to connect to the lens body 50. The inner sidewall of the first nail seat 24 has a plurality of grooves 241, which are distributed circumferentially along the first nail seat 24.

[0057] The first adjusting rod 21 also includes a nail head 213 and a third elastic element 214. The side wall of the first screwing part 212 may have a nail head hole 212a, in which the third elastic element 214 and the nail head 213 are both located. Under the action of the third elastic element 214, the nail head 213 abuts against the inner side wall of the first nail seat 24.

[0058] During the process of turning the first adjusting rod 21, the nail head 213 moves in multiple tooth grooves 241. Each time the nail head 213 moves through a tooth groove 241, it will collide with the inner wall of the first nail seat 24 under the action of the third elastic element 214, thus making a clicking sound. This makes it easier for the user to judge the angle turned by the first adjusting rod 21 based on the sound, and further facilitates the adjustment.

[0059] As shown in Figure 1, the first adjusting assembly 20 further includes a slider seat 22 and a slider 23. The slider seat 22 is connected to the base body 10. The slider 23 has a first threaded hole 23a, through which the slider 23 is fitted onto the first adjusting rod 21, and is threadedly engaged with the first adjusting rod 21. The slider 23 is slidably connected to the slider seat 22, so that it moves relative to the slider seat 22 in a direction closer to or further away from the base body 10 as the first adjusting rod 21 rotates.

[0060] The slider 23 is threadedly engaged with the first adjusting rod 21 and slidably connected to the slider seat 22. During the tightening of the first adjusting rod 21, the slider 23 is restricted by the slider seat 22, preventing it from rotating with the first adjusting rod 21, but instead moving along the first adjusting rod 21. As the slider 23 moves along the first adjusting rod 21, it also slides relative to the slider seat 22, moving closer to or further away from the base body 10. Since the first adjusting rod 21 is connected to the mirror body 50, as the slider 23 moves away from the base body 10, it will cause the mirror body 50 to move away from the base body 10 via the first adjusting rod 21, thus allowing the mirror body 50 to rotate around the second adjusting rod 31, adjusting the pitch angle of the mirror body 50.

[0061] The first adjusting rod 21 moves the slider 23 via a threaded drive, which can finely adjust the position of the slider 23 relative to the first adjusting rod 21, thereby improving the adjustment accuracy of the mirror body 50.

[0062] As shown in Figure 1, the slider seat 22 has a first receiving groove 22a on the side away from the base body 10, and the side wall of the first receiving groove 22a has a first oblique guide structure 221. The surface of the slider 23 has a second oblique guide structure 231, and the slider 23 is located in the first receiving groove 22a. The second oblique guide structure 231 cooperates with the first oblique guide structure 221 to limit the movement direction of the slider 23.

[0063] The first adjusting rod 21 is arranged along the second direction Y. During the process of turning the first adjusting rod 21, the slider 23 moves relative to the first adjusting rod 21 along the second direction Y. Through the cooperation of the first oblique guide structure 221 and the second oblique guide structure 231, the slider 23 moves obliquely relative to the slider seat 22 during the movement along the second direction Y, thereby moving closer to or further away from the base body 10. Here, oblique refers to the direction that intersects the first direction X and the second direction Y, for example, a direction perpendicular to the first direction X but not perpendicular to the second direction Y.

[0064] The first oblique guide structure 221 and the second oblique guide structure 231 may include an oblique guide groove 2211 and a protrusion 2311.

[0065] Figure 5 is a schematic diagram of a slider seat and slider provided in an embodiment of this application. As shown in Figure 5, as an example, the first oblique guide structure 221 includes an oblique guide groove 2211, and the second oblique guide structure 231 includes a protrusion 2311, which is located in the oblique guide groove 2211 and slides in cooperation with the oblique guide groove 2211.

[0066] The cooperation between the protrusion 2311 and the inclined guide groove 2211 not only serves to connect the slider 23 and the slider seat 22, but also restricts the relative movement direction of the slider 23 and the slider seat 22.

[0067] The cooperation between the protrusion 2311 and the inclined guide groove 2211 allows the slider 23 to move relative to the slider seat 22 along the inclined guide groove 2211. By adjusting the extension direction of the inclined guide groove 2211, the movement direction of the slider 23 can be changed.

[0068] In other examples, the positions of the inclined guide groove 2211 and the protrusion 2311 can also be interchanged, that is, the inclined guide groove 2211 is located on the side wall of the slider 23, and the protrusion 2311 is located on the side wall of the first receiving groove 22a.

[0069] As shown in Figure 1, the base body 10 has a second receiving groove 102, and the slider seat 22 is inserted into the second receiving groove 102. The slider seat 22 is connected to the base body 10 through a first connector 27.

[0070] Inserting the slider seat 22 into the second receiving groove 102 and connecting the slider seat 22 to the base body 10 using the first connecting member 27 makes the scope structure more compact and easier to assemble and disassemble. Furthermore, the clearance between the slider seat 22 and the first connecting member 27 allows the slider seat 22 to deflect relative to the first connecting member 27 to a certain extent when adjusting the second adjusting rod 31. Since the scope is a relatively precise optical device, the adjustment of the scope body 50 via the first adjusting rod 21 and the second adjusting rod 31 is a very small fine-tuning adjustment. Even the clearance between the slider seat 22 and the first connecting member 27 provides sufficient space for the scope body 50 to move.

[0071] As an example, the first connector 27 is rod-shaped and connected to the base body 10. The portion of the slider seat 22 inserted into the second receiving groove 102 has a first through hole 22b, through which the slider seat 22 is fitted over the first connector 27. The first through hole 22b and the first connector 27 are clearance-fitted, allowing the slider seat 22 to swing relative to the first connector 27.

[0072] As an example, the sidewall of the second receiving groove 102 may have a fourth through hole 102a, in which the first connector 27 is inserted.

[0073] The first connecting member 27 is a rod. The cooperation between the rod structure and the hole structure allows the slider seat 22 to swing relative to the first connecting member 27 to a certain extent. The swing amplitude of the slider seat 22 depends on the size of the gap between the first through hole 22b and the first connecting member 27. The larger the gap between the first through hole 22b and the first connecting member 27, the larger the swing amplitude of the slider seat 22; the smaller the gap, the smaller the swing amplitude of the slider seat 22.

[0074] As an example, the first through hole 22b is an oblong hole. The cross-section of the first connector 27 can be circular.

[0075] The first connector 27 can be inserted into the first through hole 22b. The diameter of the first connector 27 is not greater than the width of the oblong hole, while the length of the oblong hole is greater than its width. This allows the first connector 27 to swing relative to the slider seat 22 along the length of the oblong hole. Adjusting the length of the first through hole 22b can change the swing amplitude of the slider seat 22.

[0076] As shown in Figure 1, the second adjusting rod 31 is rotatably connected to the base body 10. The second adjusting assembly 30 also includes an adjusting pin 32, the side wall of which has a second threaded hole 32a. The adjusting pin 32 is fitted over the second adjusting rod 31 through the second threaded hole 32a and is threadedly engaged with the second adjusting rod 31. The adjusting pin 32 is used to connect to the mirror body 50.

[0077] Since the adjusting pin 32 and the second adjusting rod 31 are threaded together, the adjusting pin 32 will move relative to the second adjusting rod 31 during the tightening of the second adjusting rod 31. The adjusting pin 32 is also connected to the mirror body 50, so during the tightening of the second adjusting rod 31, the mirror body 50 can be moved along the second adjusting rod 31 via the adjusting pin 32. The second adjusting rod 31 drives the adjusting pin 32 through the threaded engagement, allowing for precise adjustment of the position of the adjusting pin 32, thereby improving the accuracy of adjusting the mirror body 50.

[0078] As shown in Figure 1, the base body 10 may have a fifth through hole 103, in which the second adjusting rod 31 is inserted. The second adjusting assembly 30 may further include a second nail seat 33 and a second limiting retaining ring 34. The structure of the second nail seat 33 may be the same as that of the first nail seat 24, and the structure of the second limiting retaining ring 34 may be the same as that of the first limiting retaining ring 25. The second adjusting rod 31 may also include a nail head and a third elastic element to cooperate with the second nail seat 33, allowing the user to judge the angle turned by the first adjusting rod 21 by the sound, further facilitating adjustment.

[0079] This application embodiment also provides a sight, which may include a sight body 50 and any of the sight external adjustment bases shown in Figures 1 to 5, wherein the sight body 50 is connected to the sight external adjustment base.

[0080] Users can adjust the pitch angle and offset of the scope 50 by rotating the first adjustment rod 21 and the second adjustment rod 31 on the side of the base 10, thereby improving aiming accuracy. Operation is more convenient as it can be performed directly from the side of the base 10.

[0081] As shown in Figure 1, the mirror body 50 has a first connecting part 51 and a second connecting part 52 on the side near the base body 10. The first connecting part 51 and the second connecting part 52 are distributed at intervals along the axial direction of the mirror body 50.

[0082] The first connecting part 51 has a second through hole 51a, through which it is fitted onto the first adjusting rod 21. The second connecting part 52 has a third through hole 52a, through which it is fitted onto the second adjusting rod 31.

[0083] The first connecting part 51 engages with the first adjusting rod 21, allowing the first adjusting rod 21 to rotate relative to the first connecting part 51. During the process of turning the first adjusting rod 21, the first adjusting rod 21 moves closer to or away from the base body 10 under the action of the slider 23, thereby moving the first connecting part 51 closer to or away from the base body 10, thus completing the pitch adjustment of the mirror body 50.

[0084] The second connecting part 52 engages with the second adjusting rod 31, allowing the second adjusting rod 31 to rotate relative to the second connecting part 52. During the process of turning the second adjusting rod 31, the adjusting pin 32 drives the second connecting part 52 to move along the second adjusting rod 31, thereby driving the mirror body 50 to move.

[0085] As shown in Figure 1, the first connecting part 51 has a third receiving groove 51b, and the second through hole 51a is located on the opposite side walls of the third receiving groove 51b. The slider seat 22 can be located in the third receiving groove 51b, making the structure of the scope more compact.

[0086] The second connecting part 52 has a fourth receiving groove 52b, and a third through hole 52a is located on the opposite side walls of the fourth receiving groove 52b. The adjusting pin 32 can be located in the fourth receiving groove 52b.

[0087] Figure 6 is a cross-sectional view of the area circled in Figure 1. As shown in Figure 6, the opening of the fourth receiving groove 52b may also have a countersunk hole 52c. The scope also includes a fixing pad 53, which is located in the countersunk hole 52c and is used to confine the adjusting pin 32 within the fourth receiving groove 52b.

[0088] As shown in Figure 6, the third through hole 52a is an oblong hole.

[0089] The waist-shaped hole allows the mirror body 50 and the second adjusting rod 31 to swing relative to each other when the mirror body 50 is adjusted by the second adjusting rod 31, thus preventing the wall of the third through hole 52a from pressing against the second adjusting rod 31 and affecting the movement of the mirror body 50.

[0090] In some examples, the scope may also include a first elastic element located between the first adjustment assembly 20 and the second adjustment assembly 30, the first elastic element abutting against the scope body 50 and the base body 10 respectively.

[0091] Due to the varying clearances and precision of the fit between the components in the first adjustment assembly 20, the mirror body 50 may wobble slightly. By incorporating a first elastic element that holds the base 10 and the mirror body 50 together, the mirror body 50 can be prevented from wobbling around the second adjustment rod 31.

[0092] As shown in Figure 1, the base body 10 may have a fifth receiving groove 104, which is located between the first adjusting component 20 and the second adjusting component 30. The mirror body 50 may have a sixth receiving groove 50a, which is located between the first connecting portion 51 and the second connecting portion 52. The first elastic member may be located in the fifth receiving groove 104 and the sixth receiving groove 50a. The fifth receiving groove 104 and the sixth receiving groove 50a can position the first elastic member, making the first elastic member more stable.

[0093] For example, the first elastic element may be a spring, with one end of the spring located in the fifth receiving groove 104 and the other end located in the sixth receiving groove 50a.

[0094] As shown in Figure 1, the base body 10 also has a protrusion 101 on its surface, which is located between the first adjustment component 20 and the second adjustment component 30. The scope body 50 has a first groove 50b on the side near the base body 10, and the protrusion 101 is located in the first groove 50b. The scope also includes a second elastic member, which is located in the first groove 50b and abuts against the sidewall of the protrusion 101 and the sidewall of the first groove 50b, respectively.

[0095] Due to the varying clearances and precision of the fit between the components in the second adjustment assembly 30, the mirror body 50 may wobble slightly. By providing a second elastic element that abuts against the protrusion 101 and the mirror body 50, the mirror body 50 can be prevented from wobbling along the second adjustment rod 31.

[0096] As shown in Figure 1, the sidewall of the first groove 50b may have a pivot pin 501, and the second elastic element may be a spring, which may be sleeved on the pivot pin 501. The pivot pin 501 can provide certain support for the second elastic element and prevent the second elastic element from undergoing lateral deformation.

[0097] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.

Claims

1. [Amended according to Rule 26, 25.03.2025] A sight external adjustment base, characterized in that, The system includes a base body (10), a first adjustment component (20), and a second adjustment component (30). The first adjustment component (20) and the second adjustment component (30) are arranged on the base body (10) along a first direction (X). The first adjustment component (20) includes a first adjustment rod (21) arranged along a second direction (Y), which intersects with the first direction (X). The second adjustment component (30) includes a second adjustment rod (31) arranged along the second direction (Y). One end of the first adjustment rod (21) and one end of the second adjustment rod (31) are both located on the side of the base body (10). The first adjustment rod (21) and the second adjustment rod (31) are respectively used to connect the lens body (50). The first adjustment component (20) is configured to make the lens body (50) rotate around the second adjustment rod (31) as the first adjustment rod (21) rotates. The second adjustment component (30) is configured to make the lens body (50) move along the second adjustment rod (31) as the second adjustment rod (31) rotates.

2. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 1, characterized in that, The first adjusting rod (21) includes a first rod body (211) and a first screwing part (212), the first screwing part (212) being connected to one end of the first rod body (211); the second adjusting rod (31) includes a second rod body (311) and a second screwing part (312), the second screwing part (312) being connected to one end of the second rod body (311); The first screwing part (212) and the second screwing part (312) are located on the same side of the base body (10).

3. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 1 is characterized in that, The first adjustment component (20) further includes a slider seat (22) and a slider (23). The slider seat (22) is connected to the base body (10). The slider (23) has a first threaded hole (23a). The slider (23) is sleeved on the outside of the first adjustment rod (21) through the first threaded hole (23a) and threadedly engaged with the first adjustment rod (21). The slider (23) is slidably connected to the slider seat (22) so that it moves relative to the slider seat (22) in the direction of approaching or moving away from the base body (10) as the first adjustment rod (21) rotates.

4. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 3 is characterized in that, The slider seat (22) has a first receiving groove (22a) on the side away from the base body (10). The side wall of the first receiving groove (22a) has a first oblique guide structure (221). The surface of the slider (23) has a second oblique guide structure (231). The slider (23) is located in the first receiving groove (22a). The second oblique guide structure (231) cooperates with the first oblique guide structure (221) to limit the movement direction of the slider (23).

5. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 4 is characterized in that, One of the first oblique guide structure (221) and the second oblique guide structure (231) includes an oblique guide groove (2211), and the other of the first oblique guide structure (221) and the second oblique guide structure (231) includes a protrusion (2311), the protrusion (2311) being located in the oblique guide groove (2211) and slidingly engaging with the oblique guide groove (2211).

6. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to any one of claims 3 to 5 is characterized in that, The base body (10) has a second receiving groove (102), the slider seat (22) is inserted into the second receiving groove (102) and is connected to the base body (10) through a first connector (27).

7. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 6 is characterized in that, The first connector (27) is rod-shaped and connected to the base body (10); The portion of the slider seat (22) inserted into the second receiving groove (102) has a first through hole (22b). The slider seat (22) is sleeved on the outside of the first connector (27) through the first through hole (22b). The first through hole (22b) and the first connector (27) are in clearance fit, so that the slider seat (22) can swing relative to the first connector (27).

8. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to claim 7, characterized in that, The first through hole (22b) is an oblong hole.

9. [Amended according to Rule 26, 25.03.2025] The scope external adjustment base according to any one of claims 1 to 5 is characterized in that, The second adjusting rod (31) is rotatably connected to the base body (10). The second adjusting assembly (30) also includes an adjusting pin (32). The side wall of the adjusting pin (32) has a second threaded hole (32a). The adjusting pin (32) is sleeved on the outside of the second adjusting rod (31) through the second threaded hole (32a) and threadedly engaged with the second adjusting rod (31). The adjusting pin (32) is used to connect with the mirror body (50).

10. [Amended according to Rule 26, 25.03.2025] A sight, characterized in that, It includes a scope body (50) and a scope external adjustment base as described in any one of claims 1 to 9, wherein the scope body (50) is connected to the scope external adjustment base.

11. [Amended according to Rule 26, 25.03.2025] The aiming scope according to claim 10, characterized in that, The mirror body (50) has a first connecting part (51) and a second connecting part (52) on the side near the base body (10), and the first connecting part (51) and the second connecting part (52) are distributed at intervals along the axial direction of the mirror body (50). The first connecting part (51) has a second through hole (51a), and the first connecting part (51) is sleeved on the outside of the first adjusting rod (21) through the second through hole (51a); The second connecting part (52) has a third through hole (52a), and the second connecting part (52) is sleeved on the second adjusting rod (31) through the third through hole (52a).

12. [Amended according to Rule 26, 25.03.2025] The aiming scope according to claim 11, characterized in that, The third through hole (52a) is a waist-shaped hole.

13. [Amended according to Rule 26, 25.03.2025] The aiming scope according to claim 12, characterized in that, It also includes a first elastic element, which is located between the first adjustment component (20) and the second adjustment component (30), and the first elastic element abuts against the mirror body (50) and the base body (10) respectively.

14. [Amended according to Rule 26, 25.03.2025] The sight according to claim 12, characterized in that, The base body (10) also has a protrusion (101) on its surface. The protrusion (101) is located between the first adjustment component (20) and the second adjustment component (30). The mirror body (50) has a first groove (50b) on the side near the base body (10), and the protrusion (101) is located in the first groove (50b). The sight also includes a second elastic element located in the first groove (50b), which abuts against the sidewall of the protrusion (101) and the sidewall of the first groove (50b).