CN220894666U - Optical reticle with adjustable radial position - Google Patents

Optical reticle with adjustable radial position Download PDF

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Publication number
CN220894666U
CN220894666U CN202322827178.0U CN202322827178U CN220894666U CN 220894666 U CN220894666 U CN 220894666U CN 202322827178 U CN202322827178 U CN 202322827178U CN 220894666 U CN220894666 U CN 220894666U
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CN
China
Prior art keywords
reticle
fixedly connected
ring
fixed
connecting rod
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Active
Application number
CN202322827178.0U
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Chinese (zh)
Inventor
蔡德顺
普家宁
刘琼
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Kunming Yinmi Optical Technology Co ltd
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Kunming Yinmi Optical Technology Co ltd
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Abstract

The utility model belongs to the field of optical reticles, in particular to an optical reticle with adjustable radial position, which comprises a reticle main body; the reticle main body is clamped on the fixed frame, the fixed frame is provided with an adjusting mechanism, the adjusting mechanism comprises a notch, the notch is formed in the top end and the bottom end of the fixed frame, a long plate is fixedly connected to the notch, the long plate is in contact with the inner wall of the lens barrel, a connecting rod is fixedly connected to the top end of the long plate, the connecting rod is slidably connected to the inside of the through groove, the through groove is formed in the top end and the bottom end of the lens barrel, the connecting rod is fixedly connected with the fixed ring, and the front end of the fixed ring is rotatably connected with the rotating ring; through the structural design of the adjusting mechanism, the reticle main body can smoothly move in the lens barrel only by rotating the rotating ring, so that the reticle main body can be fixed at any position in an adjustable range.

Description

Optical reticle with adjustable radial position
Technical Field
The utility model relates to the field of optical reticles, in particular to an optical reticle with an adjustable radial position.
Background
The optical reticle is an extremely thin piece of glass, and the reticle surface is marked with reticle seal bit lines, which are generally fixed inside the telescope.
The specific reference application number of the existing optical reticle is: the utility model relates to a reticle adjusting device for a sighting device, which comprises an outer tube, wherein an inner tube is sleeved in the outer tube in a sliding manner, a placing groove is formed in one end of the inner tube, a reticle is fixedly installed at the bottom of the inner side of the placing groove, a limiting block is fixedly installed at the bottom of the inner tube, a spring is fixedly installed in the inner part of the limiting block, a limiting pin is fixedly installed at one end of the spring, limiting grooves are formed in the inner wall of the outer tube, the limiting grooves are longitudinally distributed along the inner wall of the outer tube, the number of the limiting grooves is 4, friction blocks are fixedly installed on the inner wall of the limiting grooves, scale marks are arranged on the outer side of the inner tube, the friction blocks are longitudinally distributed along the inner wall of the limiting grooves, the reticle is horizontally placed at the bottom of the placing groove of the inner tube, and the limiting blocks are prevented from shifting and clamping stagnation when being subjected to external force through the cooperation of the clamping ring, and the accuracy of adjustment is affected.
However, in the above technology, the position of the reticle is adjusted by pushing and pulling, so that the pushing and pulling force is not easy to control, and the minimum distance of each movement of the reticle is fixed when the position of the reticle is adjusted, and a small movement of the reticle may cause display blurring; thus, an optical reticle with adjustable radial position is proposed for the above-mentioned problems.
Disclosure of utility model
In order to make up for the deficiency of the prior art, the position of the reticle is adjusted by pushing and pulling, the pushing and pulling force is not easy to control, the minimum distance of each movement of the reticle is fixed when the position of the reticle is adjusted, and the problem of display blurring is possibly caused by smaller movement of the reticle.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an optical reticle with adjustable radial position, which comprises a reticle main body; the reticle main body is clamped on the fixed frame, an adjusting mechanism is arranged on the fixed frame and comprises a notch, the notch is formed in the top end and the bottom end of the fixed frame, a long plate is fixedly connected to the notch and is in contact with the inner wall of the lens cone, a connecting rod is fixedly connected to the top end of the long plate and is slidably connected to the inside of the through groove, the through groove is formed in the top end and the bottom end of the lens cone, the connecting rod is fixedly connected with the fixed ring, the front end of the fixed ring is rotationally connected with the rotating ring, and the front end of the rotating ring is in threaded connection with the lens cone.
Preferably, grooves are formed in the front side and the rear side of the long plate, and gaskets are fixedly connected to the grooves.
Preferably, clamping blocks are fixedly connected to the left side and the right side of the fixing frame, the clamping blocks are slidably connected to the inside of the clamping grooves, and the clamping grooves are formed in the inner wall of the lens barrel.
Preferably, two groups of clamping blocks are fixedly connected to the inner wall of the clamping groove, and the clamping blocks are made of rubber materials.
Preferably, the limiting blocks are fixedly connected to the left side and the right side of the inner wall of the fixing ring, the limiting blocks are slidably connected to the inside of the limiting grooves, and the limiting grooves are formed in the left side and the right side of the lens barrel.
Preferably, a sliding groove is formed in the fixing ring, a sliding block is connected in the sliding groove in a sliding mode, the front end of the sliding block is fixedly connected with the rotating ring, and four groups of sliding blocks are arranged.
The utility model has the advantages that:
1. According to the utility model, through the structural design of the adjusting mechanism, the reticle main body can smoothly move in the lens barrel only by rotating the rotating ring, so that the reticle main body can be fixed at any position in an adjustable range, the problems that in the prior art, the position of the reticle is adjusted in a push-pull mode, the push-pull force is not easy to control, the minimum distance of each movement is fixed when the position of the reticle is adjusted, and the display blurring is possibly caused by smaller movement of the reticle are solved;
2. According to the utility model, through the structural design of the gasket, the long plate can move together in the process of moving the reticle main body, the gasket fixedly connected to the long plate can be abutted against the inner wall of the lens barrel, and a gap can not be reserved between the long plate and the inner wall of the lens barrel through deformation of the gasket, so that external dust is prevented from entering the inside of the lens barrel, and the display of the reticle main body is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of an adjusting mechanism according to the present utility model;
FIG. 3 is a schematic view of the connection structure of the gasket of the present utility model;
FIG. 4 is a schematic view of a slider according to the present utility model;
Fig. 5 is a schematic cross-sectional view of the stationary ring and the rotary ring of the present utility model.
In the figure: 1. a reticle body; 20. a fixed frame; 21. a clamping block; 22. a clamping groove; 23. a lens barrel; 24. a notch; 25. a long plate; 26. a connecting rod; 27. a through groove; 28. a fixing ring; 29. a rotating ring; 30. a slide block; 31. a chute; 32. a limiting block; 33. a limit groove; 34. a groove; 35. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1-5, an optical reticle with adjustable radial position includes a reticle body 1; the reticle main body 1 is clamped on the fixed frame 20, an adjusting mechanism is arranged on the fixed frame 20, the adjusting mechanism comprises a notch 24, the notch 24 is formed in the top end and the bottom end of the fixed frame 20, a long plate 25 is fixedly connected to the notch 24, the long plate 25 is in contact with the inner wall of the lens barrel 23, a connecting rod 26 is fixedly connected to the top end of the long plate 25, the connecting rod 26 is slidably connected to the inside of a through groove 27, the through groove 27 is formed in the top end and the bottom end of the lens barrel 23, the connecting rod 26 is fixedly connected with a fixed ring 28, the front end of the fixed ring 28 is rotationally connected with a rotating ring 29, and the front end of the rotating ring 29 is in threaded connection with the lens barrel 23;
In operation, the position of the reticle is adjusted by pushing and pulling, the pushing and pulling force is not easy to control, the minimum distance of each movement of the reticle is fixed during adjustment, the small movement of the reticle can possibly cause display blurring, the reticle body 1 can smoothly move in the lens barrel 23 only by rotating the rotating ring 29 through the structural design of the adjusting mechanism, the reticle body 1 can be fixed in any position in an adjustable range, when the position of the reticle body 1 is to be adjusted, only the rotating ring 29 needs to be rotated, the front end of the rotating ring 29 is in threaded connection with the lens barrel 23, therefore, the rotating ring 29 can drive the fixed ring 28 to move, the bottom end of the fixed ring 28 is fixedly provided with the connecting rod 26, the connecting rod 26 and the long plate 25 are fixedly connected together through an adhesive mode, the movement of the fixed ring 28 can drive the fixed frame 20 to move, and accordingly, the reticle body 1 can be adjusted in any position in the lens barrel 23, the inner wall of the reticle body 1 is designed to be in a shape of L, and the length of the connecting rod 25 is longer than that of the connecting rod 25, and the length of the connecting rod 25 can be sealed and longer than the length of the connecting rod 25.
Further, grooves 34 are formed on the front side and the rear side of the long plate 25, and gaskets 35 are fixedly connected to the grooves 34;
During operation, the gasket 35 is made of rubber, and through the structural design of the gasket 35, the long plate 25 can also move together in the process of moving the reticle main body 1, the gasket 35 fixedly connected to the long plate 25 can be abutted against the inner wall of the lens barrel 23, and a gap can not be reserved between the long plate 25 and the inner wall of the lens barrel 23 through deformation of the gasket 35, so that external dust is prevented from entering the inside of the lens barrel 23, and display of the reticle main body 1 is prevented from being influenced.
Further, a clamping block 21 is fixedly connected to the left side and the right side of the fixed frame 20, the clamping block 21 is slidably connected to the inside of a clamping groove 22, and the clamping groove 22 is formed on the inner wall of the lens barrel 23;
In operation, the fixing blocks 21 on the left and right sides of the fixing frame 20 slide in the clamping grooves 22 to limit the moving distance of the reticle main body 1 in the lens barrel 23, so as to determine the adjustable range of the position of the reticle main body 1 in the lens barrel 23.
Further, two groups of clamping blocks 21 are fixedly connected to the inner wall of the clamping groove 22, and the clamping blocks 21 are made of rubber;
In operation, the clamping blocks 21 are fixed on the front and rear sides of the inner wall of the clamping groove 22, the clamping blocks 21 are used for buffering between the inner wall of the clamping groove 22 and the fixed frame 20, and the clamping blocks 21 are rectangular and are not contacted with the inner wall of the lens barrel 23.
Further, the limiting blocks 32 are fixedly connected to the left and right sides of the inner wall of the fixed ring 28, the limiting blocks 32 are slidably connected to the inside of the limiting grooves 33, and the limiting grooves 33 are formed in the left and right sides of the lens barrel 23;
in operation, the limiting block 32 is used for limiting and guiding the movement of the fixed ring 28, so that the fixed ring 28 is prevented from shaking during movement, and the limiting block 32 is fixed on the inner wall of the fixed ring 28 in an adhesive manner.
Further, a sliding groove 31 is formed in the fixed ring 28, a sliding block 30 is connected in the sliding groove 31 in a sliding manner, the front end of the sliding block 30 is fixedly connected with the rotating ring 29, and four groups of sliding blocks 30 are arranged;
When the rotary ring 29 is rotated to drive the fixed ring 28 to move, four groups of sliding blocks 30 fixedly connected with the rotary ring 29 slide in the sliding groove 31, and the fixed ring 28 is driven to move through contact between the sliding blocks 30 and the inner wall of the sliding groove 31, wherein the sliding groove 31 is in a T-shaped design, and the sliding blocks 30 in the sliding groove can be prevented from sliding out.
Working principle: in the above-mentioned technique, the position of the reticle is adjusted by pushing and pulling, the pushing and pulling force is not easy to control, and the minimum distance of each movement of the reticle is fixed when the position of the reticle is adjusted, but for the reticle, the smaller movement may cause display blurring, through the structural design of the adjusting mechanism, the reticle main body 1 can smoothly move in the barrel 23 only by rotating the rotating ring 29, so that the reticle main body 1 can be fixed at any position in the adjustable range, when the position of the reticle main body 1 is to be adjusted, only the rotating ring 29 needs to be rotated, the front end of the rotating ring 29 is in threaded connection with the barrel 23, so that the rotating ring 29 can drive the fixed ring 28 to move, the bottom end of the fixed ring 28 is fixed with the connecting rod 26, the connecting rod 26 and the long plate 25 are fixedly connected together in an adhesive manner, and the fixed ring 28 can drive the fixed frame 20 to move, thereby adjusting the position of the reticle main body 1 in the barrel 23, wherein the rotating ring 29 is designed to be in a shape and the length of the barrel 25 is longer than that of the connecting rod 25, and the length of the barrel 25 can be sealed and longer than the length of the connecting rod 25.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An optical reticle with adjustable radial position, comprising a reticle body (1); the reticle main body (1) is clamped on the fixed frame (20), and is characterized in that: the utility model discloses a lens cone, including fixed frame (20), be provided with adjustment mechanism on fixed frame (20), adjustment mechanism includes breach (24), breach (24) are seted up on the top and the bottom of fixed frame (20), fixedly connected with longmen (25) on breach (24), the inner wall contact of longmen (25) and lens cone (23), the top fixedly connected with connecting rod (26) of longmen (25), connecting rod (26) sliding connection is in the inside of logical groove (27), logical groove (27) are seted up on the top and the bottom of lens cone (23), connecting rod (26) and solid fixed ring (28) fixed connection, the front end and the rotation ring (29) rotation of solid fixed ring (28), the front end threaded connection of rotation ring (29) is on lens cone (23).
2. The adjustable radial position optical reticle of claim 1, wherein: grooves (34) are formed in the front side and the rear side of the long plate (25), and gaskets (35) are fixedly connected to the grooves (34).
3. The adjustable radial position optical reticle of claim 2, wherein: clamping blocks (21) are fixedly connected to the left side and the right side of the fixed frame (20), the clamping blocks (21) are slidably connected to the inside of clamping grooves (22), and the clamping grooves (22) are formed in the inner wall of the lens cone (23).
4. A radially adjustable optical reticle according to claim 3, wherein: two groups of clamping blocks (21) are fixedly connected to the inner wall of the clamping groove (22), and the clamping blocks (21) are made of rubber materials.
5. The adjustable radial position optical reticle of claim 4, wherein: limiting blocks (32) are fixedly connected to the left side and the right side of the inner wall of the fixed ring (28), the limiting blocks (32) are slidably connected to the inside of limiting grooves (33), and the limiting grooves (33) are formed in the left side and the right side of the lens barrel (23).
6. The adjustable radial position optical reticle of claim 5, wherein: the inside of solid fixed ring (28) has seted up spout (31), the inside sliding connection of spout (31) has slider (30), the front end and the swivel becket (29) fixed connection of slider (30), slider (30) are provided with four groups.
CN202322827178.0U 2023-10-21 2023-10-21 Optical reticle with adjustable radial position Active CN220894666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322827178.0U CN220894666U (en) 2023-10-21 2023-10-21 Optical reticle with adjustable radial position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322827178.0U CN220894666U (en) 2023-10-21 2023-10-21 Optical reticle with adjustable radial position

Publications (1)

Publication Number Publication Date
CN220894666U true CN220894666U (en) 2024-05-03

Family

ID=90868414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322827178.0U Active CN220894666U (en) 2023-10-21 2023-10-21 Optical reticle with adjustable radial position

Country Status (1)

Country Link
CN (1) CN220894666U (en)

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