Sighting telescope eyepiece sleeve

By combining the objective lens tube body, connecting tube, and connecting ring with structures such as push rods, sliding plates, and guide rods, the problem of cumbersome eyepiece tube replacement in existing sights has been solved, achieving improvements in stability and convenience.

CN223470573UActive Publication Date: 2025-10-24JIANGSU KAIYUANXING PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423115015.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing sight eyepiece tube requires special tools for replacement and lacks stability, making the disassembly process cumbersome and inconvenient.

Method used

The objective lens tube body, connecting tube, connecting ring and eyepiece assembly are combined in a design. Stable connection is achieved through structures such as push rod, sliding plate and guide rod. The disassembly and installation process is simplified by the cooperation of push hole, movable cavity and snap-fit ​​groove.

Benefits of technology

It improves the assembly stability of the sight eyepiece tube and makes it easier to disassemble and replace, enhancing adaptability and flexibility, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an eyepiece tube of a sighting telescope, which belongs to the technical field of sighting telescopes and comprises an objective tube body, a connecting tube is fixedly mounted on the right side of the objective tube body, a connecting ring is fixedly mounted on the right side of the connecting tube, and an eyepiece assembly is mounted on the inner side of the connecting ring. The eyepiece assembly comprises an eyepiece sleeve main body inserted into the inner side of the connecting ring, a rubber eyeshade adhered to the right side of the eyepiece sleeve main body, a sliding groove formed in the top of the connecting ring, a sliding plate slidably connected to the inner side of the sliding groove, and three connecting blocks fixed to the top of the sliding plate; the eyepiece sleeve comprises three connecting blocks, a pressing plate fixed among the tops of the three connecting blocks, two push rods fixed to the bottom of the sliding plate, triangular blocks fixed to the bottom ends of the push rods, two movable cavities formed in the connecting ring, and a plurality of guide rods fixed to the inner sides of the movable cavities and perpendicular to the axis of the eyepiece sleeve body. According to the sighting telescope eyepiece sleeve, the assembly stability can be improved, and meanwhile disassembly can be facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sighting telescope technical field, concretely is a sighting telescope eyepiece tube. BACKGROUND

[0002] Sighting telescope, or optical sighting device, can be used for aiming in weak light conditions.

[0003] According to the sighting telescope eyepiece tube of a kind of wear resistance disclosed in Chinese patent announcement No.CN216387568U, the outer wall of the clamping block is slidably connected between the sliding groove and the clamping groove, so when the lens is worn, the operator can rotate the lens by using the appliance, so that the clamping block slides inside the sliding groove and the clamping groove, thereby disassembling the lens, simple and convenient operation.

[0004] And the patent still has certain deficiencies in the process of actual use, when the eyepiece tube needs to be replaced, it still needs to use special appliance to rotate, and the sliding connection mode has the possibility of offset and shaking in the process of use, and the stability has certain improvement space, for this, the present application provides a kind of sighting telescope eyepiece tube based on the improvement of eyepiece tube replacement convenience to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a sighting telescope eyepiece tube, which has the advantages of improving assembly stability and facilitating disassembly and replacement, solves the problem that the disassembly process of the existing sighting telescope eyepiece tube is still cumbersome and the convenience needs to be improved.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose of improving assembly stability and facilitating disassembly and replacement, the utility model provides the following technical scheme: a sighting telescope eyepiece tube, comprising an objective lens barrel body, a connecting barrel is fixedly installed on the right side of the objective lens barrel body, a connecting ring is fixedly installed on the right side of the connecting barrel, an eyepiece assembly is installed on the inner side of the connecting ring;

[0009] The eyepiece assembly comprises an eyepiece barrel body inserted into the inner side of the connecting ring, a rubber eyecup bonded to the right side of the eyepiece barrel body, a sliding groove opened at the top of the connecting ring, a sliding plate slidingly connected to the inner side of the sliding groove, three connecting blocks fixed to the top of the sliding plate, a pressing plate fixed between the tops of the three connecting blocks, two push rods fixed to the bottom of the sliding plate, triangular blocks fixed to the bottom ends of the push rods, two movable cavities opened in the inner part of the connecting ring, a plurality of guide rods fixed to the inner side of the movable cavities and perpendicular to the axis of the eyepiece barrel body, a guide plate slidingly connected between the outer sides of the corresponding two guide rods, trapezoidal blocks fixed to the bottom of the guide plate, two mounting cavities opened in the inner part of the connecting ring, springs fixed to the inner side of the mounting cavities away from the eyepiece barrel body, and two clamping grooves opened in the outer side of the eyepiece barrel body.

[0010] Further, the top of the connecting ring is provided with two push holes for inserting and slidingly connecting the two push rods respectively, and the inner parts of the push holes, the movable cavities and the mounting cavities on the same side are communicated.

[0011] Further, the triangular blocks are movable in the inner parts of the movable cavities on the same side, and the number of the guide plates is two.

[0012] Further, the side of the triangular blocks away from the eyepiece barrel body is a slope, and the top of the guide plate is an arc.

[0013] Further, the side of the guide plate close to the eyepiece barrel body abuts against the side of the corresponding triangular block away from the eyepiece barrel body.

[0014] Further, the right side of the trapezoidal block is a slope, and the trapezoidal block can be inserted into the inner side of the clamping groove on the same side.

[0015] Further, the trapezoidal block is slidingly connected to the inner side of the corresponding mounting cavity, and the side of the trapezoidal block away from the eyepiece barrel body is fixedly connected to the side of the corresponding spring close to the eyepiece barrel body.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a scope finder eyepiece barrel, has the following beneficial effects:

[0018] The scope finder eyepiece barrel, through the cooperation between the objective lens barrel body, the connecting barrel, the connecting ring and the eyepiece assembly, can improve the assembly stability and facilitate disassembly and replacement, so that the user can switch different eyepieces or disassemble and maintain the eyepiece, improve the adaptability and freedom of the scope finder eyepiece barrel, and the overall assembly mode is simple, convenient for direct operation, thereby effectively improving the practicability of the scope finder eyepiece barrel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic diagram of the utility model;

[0020] Figure 2 It is a right view section schematic diagram of the connecting ring connecting structure in the structure of the utility model;

[0021] Figure 3 It is a top view section schematic diagram of the connecting ring connecting structure in the structure of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the trapezoidal block connecting structure in the structure of the utility model.

[0023] In the drawing: 1 objective lens barrel main body, 2 connecting barrel, 3 connecting ring, 400 ocular lens assembly, 401 ocular lens barrel main body, 402 rubber eyecup, 403 sliding groove, 404 sliding plate, 405 connecting block, 406 pressing plate, 407 push rod, 408 triangular block, 409 movable cavity, 410 guide rod, 411 guide plate, 412 trapezoidal block, 413 mounting cavity, 414 spring, 415 clamping groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a scope sight ocular lens barrel, including objective lens barrel main body 1, the right side of objective lens barrel main body 1 is fixedly installed with connecting barrel 2, the right side of connecting barrel 2 is fixedly installed with connecting ring 3, the inner side of connecting ring 3 is installed with ocular lens assembly 400;Through the cooperation between objective lens barrel main body 1, connecting barrel 2, connecting ring 3 and ocular lens assembly 400, it can improve the assembly stability while also being convenient to disassemble and replace, so as to facilitate user switching different ocular lenses or disassembling maintenance ocular lens, improve the adaptability and degree of freedom of scope sight ocular lens barrel, while the overall assembly mode is simple, it is convenient to directly operate, so as to effectively improve the practicability of scope sight ocular lens barrel.

[0026] Objective lens assembly 400 in the embodiment is a structure for facilitating disassembly and ensuring good stability.

[0027] As Figure 1 , Figure 2 and Figure 3As shown in the figure, the eyepiece assembly 400 comprises an eyepiece barrel body 401 inserted into the inner side of the connecting ring 3, a rubber eyecup 402 bonded to the right side of the eyepiece barrel body 401, a sliding groove 403 opened at the top of the connecting ring 3, a sliding plate 404 slidingly connected to the inner side of the sliding groove 403, three connecting blocks 405 fixed to the top of the sliding plate 404, a pressing plate 406 fixed between the top of the three connecting blocks 405, two push rods 407 fixed to the bottom of the sliding plate 404, triangular blocks 408 fixed to the bottom end of the push rods 407, two movable cavities 409 opened in the inner part of the connecting ring 3, a plurality of guide rods 410 fixed to the inner side of the movable cavities 409 and perpendicular to the axis of the eyepiece barrel body 401, guide plates 411 slidingly connected between the outer sides of the corresponding two guide rods 410, trapezoidal blocks 412 fixed to the bottom of the guide plates 411, two mounting cavities 413 opened in the inner part of the connecting ring 3, springs 414 fixed to the inner side of the mounting cavities 413 away from the eyepiece barrel body 401, and two clamping grooves 415 opened in the outer side of the eyepiece barrel body 401.

[0028] It should be noted that the top of the connecting ring 3 is provided with two push holes for the insertion and sliding connection of the two push rods 407, and the same side push hole, movable cavity 409 and mounting cavity 413 are connected in communication, so that the push rod 407 can be normally driven by the sliding plate 404 to move, the triangular block 408 moves in the same side movable cavity 409, and the number of guide plates 411 is two, so that the triangular block 408 can normally move.

[0029] In addition, the side of the triangular block 408 away from the eyepiece barrel body 401 is a slope, the top of the guide plate 411 is arc-shaped, and the side of the guide plate 411 close to the eyepiece barrel body 401 abuts against the side of the corresponding triangular block 408 away from the eyepiece barrel body 401, so that the triangular block 408 can drive the guide plate 411 to move during pressing.

[0030] At the same time, as shown in the figure, Figure 4 the right side of the trapezoidal block 412 is a slope, the trapezoidal block 412 can be inserted into the inner side of the same side clamping groove 415, so that the trapezoidal block 412 can be clamped and limited with the clamping groove 415 to limit the eyepiece barrel body 401, the trapezoidal block 412 is slidingly connected to the inner side of the corresponding mounting cavity 413, and the side of the trapezoidal block 412 away from the eyepiece barrel body 401 is fixedly connected with the side of the corresponding spring 414 close to the eyepiece barrel body 401, so that the trapezoidal block 412 can drive the spring 414 to compress during movement.

[0031] The working principle of the above embodiment is as follows:

[0032] When the objective lens barrel body 401 needs to be disassembled, the pressing plate 406 is pressed, the sliding plate 404 is driven to move downward through the connecting block 405, and then the two push rods 407 drive the triangular block 408 to move, so that the triangular block 408 pushes the guide plate 411 to slide away from the side of the objective lens barrel body 401, and the trapezoidal block 412 is moved out from the inner side of the corresponding clamping groove 415, so that the objective lens barrel body 401 is pulled to move out from the inner side of the connecting ring 3, and the disassembly work is completed. When reinstallation is needed, the objective lens barrel body 401 is directly pressed to move to the inner side of the connecting ring 3, the trapezoidal block 412 is pushed to move by the edge corner of the objective lens barrel body 401, and the spring 414 is compressed, and the trapezoidal block 412 is inserted into the inner side of the corresponding clamping groove 415 to limit the objective lens barrel body 401 under the elastic recovery action of the spring 414, so that the installation and replacement work is completed.

[0033] Compared with the prior art, the scope of the application is that the objective lens barrel of the scope is used in cooperation with the objective lens barrel body 1, the connecting barrel 2, the connecting ring 3 and the eyepiece assembly 400, which can improve the assembly stability and facilitate disassembly and replacement, so that the user can switch different eyepieces or disassemble and maintain the eyepiece, improve the adaptability and freedom of the objective lens barrel of the scope, and the overall assembly method is simple and convenient for direct operation, thereby effectively improving the practicality of the objective lens barrel of the scope, and solving the problem that the disassembly process of the existing objective lens barrel of the scope is still relatively complicated and the convenience needs to be improved.

[0034] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A riflescope ocular tube comprising an objective tube body (1), characterized in that: The right side of the objective lens barrel body (1) is fixedly installed with a connecting barrel (2), the right side of the connecting barrel (2) is fixedly installed with a connecting ring (3), and the inner side of the connecting ring (3) is installed with an eyepiece assembly (400); The eyepiece assembly (400) comprises an eyepiece barrel body (401) inserted into the inner side of the connecting ring (3), a rubber eyecup (402) bonded to the right side of the eyepiece barrel body (401), a sliding groove (403) opened at the top of the connecting ring (3), a sliding plate (404) slidingly connected to the inner side of the sliding groove (403), three connecting blocks (405) fixed to the top of the sliding plate (404), a pressing plate (406) fixed between the top of the three connecting blocks (405), two push rods (407) fixed to the bottom of the sliding plate (404), triangular blocks (408) fixed to the bottom ends of the push rods (407), two movable cavities (409) opened in the connecting ring (3), a plurality of guide rods (410) fixed to the inner side of the movable cavities (409) and perpendicular to the axis of the eyepiece barrel body (401), guide plates (411) slidingly connected between the outer sides of the corresponding two guide rods (410), trapezoidal blocks (412) fixed to the bottom of the guide plates (411), two mounting cavities (413) opened in the connecting ring (3), springs (414) fixed to the inner side of the mounting cavities (413) away from the eyepiece barrel body (401), and two clamping grooves (415) opened on the outer side of the eyepiece barrel body (401).

2. A riflescope ocular tube as claimed in claim 1, wherein: The top of the connecting ring (3) is provided with two push holes for inserting and slidingly connecting the two push rods (407), and the inner sides of the push holes, the movable cavities (409) and the mounting cavities (413) on the same side are in communication.

3. The riflescope ocular tube of claim 1, wherein: The triangular blocks (408) are movable in the inner sides of the movable cavities (409) on the same side.

4. The riflescope ocular tube of claim 1, wherein: The side of the triangular blocks (408) away from the eyepiece barrel body (401) is a slope, and the top of the guide plates (411) is arc-shaped.

5. The riflescope ocular tube of claim 1, wherein: The side of the guide plates (411) close to the eyepiece barrel body (401) abuts against the side of the corresponding triangular blocks (408) away from the eyepiece barrel body (401).

6. The riflescope ocular tube of claim 1, wherein: The right side of the trapezoidal blocks (412) is a slope, and the trapezoidal blocks (412) can be inserted into the inner sides of the clamping grooves (415) on the same side.

7. The riflescope ocular tube of claim 1, wherein: The trapezoidal blocks (412) are slidingly connected to the inner sides of the corresponding mounting cavities (413), and the side of the trapezoidal blocks (412) away from the eyepiece barrel body (401) is fixedly connected to the side of the corresponding springs (414) close to the eyepiece barrel body (401).

Citation Information

Patent Citations

  • Wear-resistant eyepiece sleeve of sighting telescope

    CN216387568U