Adjusting device for reticle of optical instrument
By combining components such as positioning posts and arc-shaped plates, the problem of reticle deviation during vibration was solved, achieving stable fixation and flexible adjustment of the reticle, and improving the aiming accuracy of optical instruments.
Patent Information
- Application Number
- CN202520089261.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing technology, the reticle in optical instruments is prone to deviation when vibrating due to simple spring support, which affects the accuracy of aiming.
The reticle is fixed and finely adjusted in multiple ways by using components such as positioning pins, arc-shaped plates, locking caps, rings, inner rings, extrusion pins, bases, adjusting handwheels, arc-shaped elastic plates, limit sleeves, and washers, ensuring its positional stability and flexible adjustment.
It effectively prevents the reticle from deviating, ensures a fixed initial position, and improves the applicability and aiming accuracy of the reticle through various fine-tuning and large-scale adjustments.
Smart Images
Figure CN223526591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reticle, especially to an optical instrument reticle adjusting device. BACKGROUND
[0002] The reticle is an important component in optical instruments, which is mainly used for adjusting and monitoring the light path. The reticle is used in various optical instruments, such as sighting scopes, microscopes, optical detection equipment, etc. The plate is made of high-quality glass or quartz, and the surface is specially treated, having high transparency and hardness, impact resistance, and other excellent properties.
[0003] In the prior art, the reticle is an important component in sighting scopes for providing sighting reference. The position adjustment can ensure the accuracy of sighting, adapt to different use conditions and target distances. The existing reticle is supported by a spring at the top and one side, and the position of the reticle is adjusted by the rotation of the adjusting handwheel. However, in actual use, the simple spring support does not meet the requirements of installing and fixing the reticle. When subjected to vibration, the reticle is prone to deviation. Therefore, the optical instrument reticle adjusting device is proposed to solve the above problems. SUMMARY
[0004] The utility model discloses a kind of optical instrument reticle adjusting devices to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An optical instrument reticle adjusting device, comprising a lens barrel, an outer ring is placed in the lens barrel, a positioning hole is formed in the bottom of the outer ring, a positioning column is threadedly connected to the inner wall of the positioning hole, an arc-shaped sheet is slidably sleeved on the outer wall of the positioning column, an arc-shaped groove is formed in the outer wall of the lens barrel, the inner wall of the arc-shaped groove is slidably connected to the outer wall of the positioning column, a locking cap is threadedly sleeved on the bottom of the positioning column, a circular ring is fixedly connected to both ends of the outer ring, an inner ring is placed in the outer ring, two arc-shaped holes are formed in the outer wall of the outer ring, two extrusion columns are slidably connected to the inner wall of the two arc-shaped holes, one end of the two extrusion columns is extruded to the outer wall of the inner ring, an adjusting mechanism is arranged on the inner wall of the lens barrel, and a placing mechanism is arranged in the inner ring.
[0007] Preferably, the adjusting mechanism comprises two adjusting handwheels, the outer wall of the two extrusion columns is threadedly sleeved with a base, the outer wall of the two bases is fixedly connected with the outer wall of the lens barrel, the outer wall of the two bases is threadedly connected with the inner wall of the two adjusting handwheels, the inner wall of the two adjusting handwheels is fixedly connected with one end of the two extrusion columns, the inside of the outer ring is fixedly connected with a plurality of arc-shaped elastic sheets, the outer wall of the plurality of arc-shaped elastic sheets is in contact with the outer wall of the inner ring, and the position of the reticle body is finely adjusted through the adjusting mechanism.
[0008] Preferably, the placing mechanism comprises a limiting sleeve, the inner wall of the inner ring is threadedly connected with the outer wall of the limiting sleeve, the inside of the inner ring is fixedly connected with a gasket, and the reticle body is arranged between the limiting sleeve and the gasket, so that the reticle body is limited through the placing mechanism.
[0009] Preferably, the top of the arc-shaped sheet is slidably connected with the outer wall of the lens barrel, and the outer ring and the inner ring are rotated by a certain angle through the arc-shaped sheet.
[0010] Preferably, the top of the locking cap is extruded with the bottom of the arc-shaped sheet, and the arc-shaped sheet is fixed on the lens barrel through the locking cap.
[0011] Preferably, the outer wall of the lens barrel is provided with two through holes, the inner wall of the two through holes is slidably connected with the outer wall of the two extrusion columns, and the outer wall of the inner ring is extruded through the extrusion column, so that rigid contact with the reticle body is avoided.
[0012] Preferably, the two ends of the lens barrel are fixedly connected with an ocular lens and an objective lens.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a reticle body fixing device, which comprises a lens barrel, an outer ring, an inner ring, an extrusion column, a base, an adjusting handwheel, an arc-shaped elastic sheet, a limiting sleeve and a gasket. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation mode, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0016] Figure 1 This is a cross-sectional three-dimensional structural diagram of an optical instrument reticle adjustment device proposed in this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of an optical instrument reticle adjustment device proposed in this utility model;
[0018] Figure 3 This is a partial cross-sectional structural diagram of an optical instrument reticle adjustment device proposed in this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of an optical instrument reticle adjustment device proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the inner ring, arc-shaped plate, and reticle body structure of an optical instrument reticle adjustment device proposed in this utility model.
[0021] In the diagram: 1. Lens tube; 2. Outer ring; 3. Positioning post; 4. Arc-shaped piece; 5. Locking cap; 6. Circular ring; 7. Inner ring; 8. Squeezing post; 9. Base; 10. Adjusting handwheel; 11. Arc-shaped elastic piece; 12. Limiting sleeve; 13. Washer; 14. Reticle body; 15. Eyepiece; 16. Objective lens. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Depend on Figures 1-5 As shown, an optical instrument reticle adjustment device is disclosed, comprising a lens barrel 1, an outer ring 2 placed inside the lens barrel 1, a positioning hole at the bottom of the outer ring 2, a positioning post 3 threadedly connected to the inner wall of the positioning hole, the positioning post 3 being screwed into the positioning hole to limit the outer ring 2 within the lens barrel 1, an arc-shaped piece 4 slidably sleeved on the outer wall of the positioning post 3, the top of the arc-shaped piece 4 being slidably connected to the outer wall of the lens barrel 1, the arc-shaped piece 4 being sleeved on the outer wall of the positioning post 3 to drive its rotation and movement, an arc-shaped groove being formed on the outer wall of the lens barrel 1, the inner wall of the arc-shaped groove being slidably connected to the outer wall of the positioning post 3, the arc-shaped groove assisting the positioning post 3 in moving.
[0024] The bottom of the positioning column 3 is provided with a locking cap 5, the top of the locking cap 5 is pressed against the bottom of the arc-shaped sheet 4, the locking cap 5 limits the arc-shaped sheet 4 on the positioning column 3, the two ends of the outer ring 2 are fixedly connected with a circular ring 6, the inner part of the outer ring 2 is placed with an inner ring 7, the outer ring 2 protects the inner ring 7, the outer wall of the outer ring 2 is provided with two arc-shaped holes, the inner walls of the two arc-shaped holes are respectively slidably connected with two extrusion columns 8, the arc-shaped holes assist the extrusion columns 8 to move.
[0025] The outer wall of the lens barrel 1 is provided with two through holes, the inner walls of the two through holes are respectively slidably connected with the outer walls of the two extrusion columns 8, one end of the two extrusion columns 8 is pressed against the outer wall of the inner ring 7, one end of the extrusion column 8 drives the inner ring 7 to move after extrusion, and the two ends of the lens barrel 1 are respectively fixedly connected with an ocular lens 15 and an objective lens 16.
[0026] The inner wall of the lens barrel 1 is provided with an adjusting mechanism, the adjusting mechanism comprises two adjusting hand wheels 10, the outer walls of the two extrusion columns 8 are respectively provided with a base 9, the outer walls of the two bases 9 are fixedly connected with the outer wall of the lens barrel 1, the extrusion column 8 is supported by the base 9 and moves up and down through a threaded connection, and when the inner ring 7 is extruded, it does not contact the reticle body 14, and the outer walls of the two bases 9 are respectively screwed with the inner walls of the two adjusting hand wheels 10.
[0027] The inner walls of the two adjusting hand wheels 10 are respectively fixedly connected with one end of the two extrusion columns 8, the two extrusion columns 8 are rotated by the two adjusting hand wheels 10, the inner part of the outer ring 2 is fixedly connected with a plurality of arc-shaped elastic sheets 11, the outer walls of the plurality of arc-shaped elastic sheets 11 are in contact with the outer wall of the inner ring 7, the plurality of arc-shaped elastic sheets 11 support the bottom and one side of the inner ring 7, and after being extruded by the top and one side of the two extrusion columns 8, the reticle body 14 moves.
[0028] The inner part of the inner ring 7 is provided with a placing mechanism, the placing mechanism comprises a limiting sleeve 12, the inner wall of the inner ring 7 is screwed with the outer wall of the limiting sleeve 12, the inner part of the inner ring 7 is fixedly connected with a gasket 13, and the reticle body 14 is placed between the limiting sleeve 12 and the gasket 13.
[0029] Working principle: in use, the scale body 14 is placed on the gasket 13 of the inner ring 7, the limiting sleeve 12 is rotated to the inside of the inner ring 7, the limiting sleeve 12 is matched with the gasket 13 to fix the scale body 14 in the inside of the inner ring 7, so as to avoid the scale body 14 from deviation in subsequent use, ensure the initial position fixed, the inner ring 7 is placed in the inside of the outer ring 2 and above the plurality of arc-shaped elastic sheets 11, then the outer ring 2 and the two annular rings 6 are slid into the inside of the lens barrel 1, the positioning hole on the outer ring 2 is corresponded with the arc-shaped groove, one end of the positioning column 3 is screwed into the positioning hole to carry out preliminary positioning treatment, the arc-shaped sheet 4 is sleeved on the outer wall of the positioning column 3, the locking cap 5 is rotated to be extruded to the bottom of the arc-shaped sheet 4, the arc-shaped sheet 4 is fixed on the outer wall of the lens barrel 1, and the positioning column 3 is preliminarily fixed, so as to facilitate the sliding of the two extrusion columns 8 into the two arc-shaped holes of the outer ring 2, and then the two extrusion columns 8 are rotated by the two adjusting hand wheels 10, one end of the two extrusion columns 8 is extruded to the outer wall of the inner ring 7, the extrusion supporting force of the plurality of arc-shaped elastic sheets 11 is matched, the position of the inner ring 7 in the outer ring 2 is adjusted, so as to achieve the purpose of fine adjustment of the position of the scale body 14, and the arc-shaped sheet 4 can be rotated to drive the outer ring 2 to rotate, the outer ring 2 is rotated to drive the inside to rotate, the two extrusion columns 8 and the inner ring 7 are in a relaxed state, the two extrusion columns 8 are slid through the two arc-shaped holes, and the purpose of large adjustment of the scale body 14 is achieved.
[0030] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. An optical instrument reticle adjustment device comprising a lens barrel (1), characterized in that, The inside of the lens barrel (1) is placed with an outer ring (2), the bottom of the outer ring (2) is provided with a positioning hole, the inner wall of the positioning hole is threadedly connected with a positioning column (3), the outer wall of the positioning column (3) is slidably sleeved with an arc-shaped sheet (4), the outer wall of the lens barrel (1) is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is slidably connected with the outer wall of the positioning column (3), the bottom of the positioning column (3) is threadedly sleeved with a locking cap (5), both ends of the outer ring (2) are fixedly connected with a circular ring (6), the inside of the outer ring (2) is placed with an inner ring (7), the outer wall of the outer ring (2) is provided with two arc-shaped holes, the inner walls of the two arc-shaped holes are slidably connected with two extrusion columns (8) respectively, one end of the two extrusion columns (8) is extruded with the outer wall of the inner ring (7), the inner wall of the lens barrel (1) is provided with an adjusting mechanism, and the inside of the inner ring (7) is provided with a placing mechanism.
2. An optical instrument reticle adjustment device according to claim 1, wherein, The adjusting mechanism comprises two adjusting hand wheels (10), the outer walls of the two extrusion columns (8) are threadedly sleeved with a base (9), the outer walls of the two bases (9) are fixedly connected with the outer wall of the lens barrel (1), the outer walls of the two bases (9) are threadedly connected with the inner walls of the two adjusting hand wheels (10) respectively, and the inner walls of the two adjusting hand wheels (10) are fixedly connected with one end of the two extrusion columns (8) respectively.
3. An optical instrument reticle adjustment device according to claim 1, wherein, The placing mechanism comprises a limiting sleeve (12), the inner wall of the inner ring (7) is threadedly connected with the outer wall of the limiting sleeve (12), the inside of the inner ring (7) is fixedly connected with a gasket (13), and the limiting sleeve (12) and the gasket (13) are placed with a scale plate body (14).
4. An optical instrument reticle adjustment device according to claim 1, wherein, The top of the arc-shaped sheet (4) is slidably connected with the outer wall of the lens barrel (1).
5. An optical instrument reticle adjustment device according to claim 1, wherein, The top of the locking cap (5) is extruded with the bottom of the arc-shaped sheet (4).
6. An optical instrument reticle adjustment device according to claim 1, wherein, The outer wall of the lens barrel (1) is provided with two through holes, and the inner walls of the two through holes are slidably connected with the outer walls of the two extrusion columns (8) respectively.
7. An optical instrument reticle adjustment device according to claim 1, wherein, The two ends of the lens barrel (1) are fixedly connected with an ocular lens (15) and an objective lens (16) respectively.