Optical red dot sighting telescope
By designing an automated cleaning device in an optical red dot sight, the blurred vision caused by lens contamination is solved, and efficient and stable lens cleaning is achieved to ensure the accuracy of aiming and the safety of the lens.
Patent Information
- Application Number
- CN202422314777.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing optical red dot sights are susceptible to environmental factors during use, resulting in lens contamination and blurred vision. The existing cleaning methods are inefficient and are prone to introducing new contaminants or scratching lenses.
An optical red dot scope including a mirror body, a cleaning device and a lens is designed. The cleaning device consists of a lifting rod, a limiting rod, a slider and a cleaning board. The lifting rod is driven by a motor to drive the slider and a cleaning board for automatic cleaning.
Automatic cleaning of the lens is achieved, cleaning efficiency is significantly improved, cumbersome and inconvenience of manual cleaning, ensuring the accuracy of aiming, and avoiding scratches or wear on the lens.
Smart Images

Figure CN223021082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aiming sights, in particular to an optical red dot aiming sight. Background Technique
[0002] As is well known, in the existing shooting, hunting, outdoor sports and military training, the optical red dot aiming sight, as an important aiming tool, its accuracy and reliability are crucial for the precise strike of the target. However, in the actual use process, the lens of the aiming sight is easily affected by environmental factors, such as dust, water vapor, oil stains, etc. These pollutants will adhere to the surface of the lens, resulting in light scattering and blurred vision, thus affecting the aiming accuracy and the user experience.
[0003] Most of the traditional lens cleaning methods rely on manual wiping. This method not only has low efficiency, but also is easy to introduce new pollutants or scratch the lens surface during the wiping process. Especially in complex or emergency combat environments, it is even more difficult to ensure timely cleaning effects. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides an optical red dot aiming sight.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: an optical red dot aiming sight, including a lens body, a cleaning device and a lens. A lens frame is arranged at the upper end of the lens body. The lens is within the lens frame. Grooves are arranged on the side walls of the lens frame, symmetrically arranged at the front and rear ends of the lens. The cleaning device is within the grooves. The cleaning device includes a lifting rod, a limiting rod, a slider and a cleaning plate. The lifting rod and the limiting rod are arranged in parallel within the grooves. Motors are arranged on the upper side walls at one end of the grooves. The lifting rod penetrates through the upper side wall of the grooves and is connected to the output end of the motor. The sliders are symmetrically arranged. The lifting rod penetrates through one of the sliders and is threadedly connected thereto. The limiting rod penetrates through the other slider and is slidably connected thereto. So the sliders are in fit and slidable connection with the inner side walls of the grooves. A connecting rod is arranged between the two sliders. The cleaning plate is at the front end of the connecting rod. The cleaning plate is adapted to the lens. The lens is in fit and slidable connection with the cleaning plate.
[0008] To prevent water from accumulating inside the aiming sight, the utility model is improved as follows: a drain hole is arranged on the bottom wall of the lens frame.
[0009] In order for the sight to be firmly mounted on various weapons or devices, the present utility model is improved as follows: an installation block is provided at the lower end of the lens body, a screw is provided on the installation block, and the screw penetrates through the installation block.
[0010] In order to facilitate the provision of a light source at night or in low-light environments, the present utility model is improved as follows: a damping wire is provided at the upper end of the lens frame, and a lighting lamp is provided at the upper end of the damping wire.
[0011] In order to remove stains on the lens surface while avoiding scratching the lens, the present utility model is improved as follows: the cleaning plate is made of a soft and wear-resistant material.
[0012] In order to facilitate connection to a power source for charging, the present utility model is improved as follows: a USB charging port is provided on the side wall of the lens body.
[0013] In order to facilitate carrying and installation, the present utility model is improved as follows: the lens frame is made of a lightweight material.
[0014] In order to precisely control the position of the slider, the present utility model is improved as follows: the motor is a stepper motor.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides an optical red dot sight, which has the following beneficial effects:
[0017] This optical red dot sight is provided with a cleaning device. The lifting rod is driven to rotate by the output of the motor. Under the limitation of the limiting rod, the slider drives the cleaning plate to move, realizing the automatic cleaning of the lens, significantly improving the cleaning efficiency, reducing the tediousness and inconvenience of manual cleaning. Especially in field operations or emergencies, it can quickly restore the clarity of the lens, ensure the accuracy of aiming, not only improve the response speed of operations, but also enhance the shooter's combat confidence and combat efficiency. The cleaning plate is adapted to and fits with the lens to slide, ensuring the stability and comprehensiveness during the cleaning process. The cleaning device is installed in the groove on the side wall of the lens frame, which not only does not affect the overall appearance of the sight, but also saves valuable space. The cleaning plate is made of a soft and wear-resistant material, which can avoid scratching or abrasion of the lens during the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the first perspective of the structure of the present utility model;
[0019] Figure 2 It is a schematic diagram of the second perspective of the structure of the present utility model;
[0020] Figure 3 It is an enlarged schematic diagram of the lens frame of the structure of the present utility model;
[0021] Figure 4This is an exploded view of the structure cleaning device of the present utility model.
[0022] In the figure: 1, mirror body; 2, mounting block; 3, screw; 4, mirror frame; 5, motor; 6, damping wire; 7, lighting lamp; 8, drain hole; 9, lens; 10, connecting rod; 11, lifting rod; 12, limiting rod; 13, slider; 14, cleaning plate; 15, charging port. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-4 , an optical red dot sight, comprising a mirror body 1, a cleaning device and a lens 9. A mirror frame 4 is provided at the upper end of the mirror body 1. The lens 9 is within the mirror frame 4. A groove is provided on the side wall of the mirror frame 4. The grooves are symmetrically arranged at the front and rear ends of the lens 9. The cleaning device is within the groove. The cleaning device includes a lifting rod 11, a limiting rod 12, a slider 13 and a cleaning plate 14. The lifting rod 11 and the limiting rod 12 are arranged in parallel within the groove. Motors 5 are provided on the upper side walls at one end of the groove. The lifting rod 11 penetrates through the upper side wall of the groove and is connected to the output end of the motor 5. The sliders 13 are symmetrically arranged. The lifting rod 11 penetrates through one of the sliders 13 and is threadedly connected thereto. The limiting rod 12 penetrates through the other slider 13 and is slidably connected thereto. Therefore, the slider 13 is in contact with and slidably connected to the inner side wall of the groove. A connecting rod 10 is provided between the two sliders 13. The cleaning plate 14 is at the front end of the connecting rod 10. The cleaning plate 14 is adapted to the lens 9. The lens 9 is in contact with and slidably connected to the cleaning plate 14. A drain hole 8 is provided on the bottom wall of the mirror frame 4. A mounting block 2 is provided at the lower end of the mirror body 1. Screws 3 are provided on the mounting block 2. The screws 3 penetrate through the mounting block 2.
[0025] During use, the mounting block 2 is installed with the required equipment using the screws 3. When the lens 9 needs to be cleaned, the motor 5 is started, and the output of the motor 5 drives the lifting rod 11 to rotate. Under the restriction of the limit rod 12, the slider 13 moves with the rotation of the lifting rod 11, and the other slider 13 slides on the limit rod 12. The cleaning plate 14 moves with the slider 13, and the cleaning plate 14 moves in contact with the lens 9 to scrape off the stains. By controlling the forward and reverse rotation of the motor 5, the cleaning plate 14 can slide back and forth on the surface of the lens 9 for multiple times to ensure that the lens 9 is fully and thoroughly cleaned. In rainy weather, the water on the lens 9 can be scraped off according to the above operation, and the water flows out through the drainage hole 8. The lens body 1 is a common and mature technology in the world, which will not be elaborated in this article.
[0026] In actual use, it is necessary to provide a light source at night or in a low-light environment. In order to meet the above requirements, in this embodiment, a damping wire 6 is provided at the upper end of the frame 4, and a lighting lamp 7 is provided at the upper end of the damping wire 6. By bending the damping wire 6 with force, the direction of the lighting lamp 7 can be adjusted.
[0027] In actual use, it is necessary to remove stains on the surface of the lens 9 while avoiding scratching the lens 9. In order to meet the above requirements, in this embodiment, the cleaning plate 14 is made of a soft and wear-resistant material.
[0028] In actual use, it is necessary to facilitate charging to avoid the trouble of traditional battery replacement. In order to meet the above requirements, in this embodiment, a USB charging port 15 is provided on the side wall of the mirror body 1.
[0029] In actual use, it is necessary to reduce the overall weight of the sight to make it more convenient to carry and install. In order to meet the above requirements, in this embodiment, the frame 4 is made of lightweight material.
[0030] In actual use, it is necessary to conveniently and accurately control the position of the slider 13. In order to meet the above requirement, in this embodiment, the motor 5 is a stepping motor.
[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An optical red dot sight, comprising a sight body (1), a cleaning device and a lens (9), characterized in that: A mirror frame (4) is arranged at the upper end of the mirror body (1), the lens (9) is in the mirror frame (4), a groove is arranged on the side wall of the mirror frame (4), the groove is symmetrically arranged at the front and rear ends of the lens (9), the cleaning device is in the groove, the cleaning device comprises a lifting rod (11), a limiting rod (12), a slider (13) and a cleaning plate (14), the lifting rod (11) and the limiting rod (12) are arranged in parallel in the groove, a motor (5) is arranged on the upper side wall of one end of the groove, the lifting rod (11) passes through the upper side wall of the groove and is connected to the motor (14). 5) output end connection, the sliders (13) are symmetrically arranged, the lifting rod (11) passes through one of the sliders (13) and is threadedly connected thereto, the limiting rod (12) passes through the other slider (13) and is slidably connected thereto, so that the slider (13) is fitted with and slidably connected to the inner wall of the groove, a connecting rod (10) is arranged between the two sliders (13), the cleaning plate (14) is at the front end of the connecting rod (10), the cleaning plate (14) is adapted to the lens (9), and the lens (9) is fitted with and slidably connected to the cleaning plate (14).
2. An optical red dot sight according to claim 1, characterized in that: The bottom wall of the mirror frame (4) is provided with a drainage hole (8).
3. An optical red dot sight according to claim 2, characterized in that: A mounting block (2) is arranged at the lower end of the mirror body (1), a screw (3) is arranged on the mounting block (2), and the screw (3) passes through the mounting block (2).
4. An optical red dot sight according to claim 3, characterized in that: A damping wire (6) is arranged at the upper end of the mirror frame (4), and a lighting lamp (7) is arranged at the upper end of the damping wire (6).
5. An optical red dot sight according to claim 4, characterized in that: The cleaning plate (14) is made of a soft and wear-resistant material.
6. An optical red dot sight according to claim 5, characterized in that: The side wall of the mirror body (1) is provided with a USB charging port (15).
7. An optical red dot sight according to claim 6, characterized in that: The mirror frame (4) is made of lightweight material.
8. An optical red dot sight according to claim 7, characterized in that: The motor (5) is a stepping motor.