Front parallax adjusting device of beveled mouth type sighting telescope
By combining a fiber optic grating sensor and a miniature laser rangefinder with a processor, the front parallax adjustment device of the angled sight solves the problem that optical sights cannot detect parallax in real time, thus improving shooting accuracy and lens protection.
Patent Information
- Application Number
- CN202520398921.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing optical sights cannot detect parallax in real time during firing, resulting in poor performance.
It employs a fiber optic grating sensor and a miniature laser rangefinder combined with a processor to detect parallax in real time and remind the shooter to adjust via a parallax adjustment indicator. A protective cover protects the lens, improving the performance.
It enables real-time parallax detection during firing, improving the efficiency and accuracy of the scope and preventing dirt from affecting aiming.
Smart Images

Figure CN223925592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aiming scope technology, specifically to a front parallax adjustment device for a slanted aiming scope. Background Technology
[0002] The primary function of an optical sight is to use optical lenses to create an image, superimposing the target image and the aiming line onto the same focal plane. Even if the eye is slightly off-center, it will not affect the aiming point. Optical sights can usually magnify the image.
[0003] When parallax occurs during the use of an optical sight, the shooter needs to judge it based on their own experience and adjust it in time to stabilize shooting accuracy. However, this is quite troublesome and cannot be detected in real time during shooting, which reduces the effectiveness of use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide a parallax adjustment device for a slanted sight, in order to solve the problem mentioned in the background art that is cumbersome, cannot be detected in real time during shooting, and reduces the effectiveness of use.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a parallax adjustment device for a slanted sight, comprising a sight body, an eyepiece end provided at the left end of the sight body, an objective lens end provided at the right end of the sight body, an objective lens element provided inside the objective lens end, a processor provided at the outer end of the objective lens end, a plurality of fiber optic grating sensors provided on the inner wall of the objective lens end, and a miniature laser rangefinder provided at the outer end of the objective lens end.
[0008] Preferably, a power supply mounting groove is provided on the side of the objective lens end near the eyepiece end, and a pressure cap is threadedly connected to the outer end of the power supply mounting groove.
[0009] Preferably, a button battery is installed inside the power mounting slot, and a parallax adjustment indicator light is provided on one side of the power mounting slot. The button battery can provide power to the electronic components of the sight, and the parallax indicator light can illuminate according to the signal emitted by the sensor, thereby reminding the shooter whether the parallax needs to be adjusted.
[0010] Preferably, a fixing block is provided at the outer end of the eyepiece end, and a connecting strap is rotatably provided at the outer end of the fixing block, so that the protective cover can be connected through the connecting strap.
[0011] Preferably, one end of the connecting strap is provided with a protective cap, and the outer end of the eyepiece end is provided with a connecting thread. The protective cap can be sleeved on the outer end of the eyepiece end through the connecting thread. By providing the protective cap, it can be sleeved on the outer end of the eyepiece end when not in use, thereby protecting the eyepiece lens and preventing the lens from getting dirty and affecting aiming.
[0012] Preferably, the upper end of the scope body is provided with an up-down adjustment knob, and the side of the scope body is provided with a left-right adjustment knob.
[0013] Preferably, the number of fiber Bragg grating sensors is eight, arranged in a circular array on the inner wall of the objective lens end, and the fiber Bragg grating sensors are located on the side close to the main body of the scope.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The parallax adjustment device at the front of this angled sight can detect the displacement of the objective lens due to changes in target distance by setting up several fiber optic grating sensors during the use of the sight. At the same time, a miniature laser rangefinder measures the target distance. Finally, the processor calculates the deviation between the theoretical displacement and the actual displacement based on the displacement and distance, thereby determining the parallax. When the parallax needs to be adjusted, the parallax adjustment indicator light illuminates, thus promptly reminding the shooter to make adjustments. It can achieve real-time detection, improve efficiency, and enhance the practicality of the parallax adjustment device at the front of the angled sight.
[0016] 2. The front parallax adjustment device of this angled sight has a protective cover that can be placed over the eyepiece when not in use, thus protecting the eyepiece lens and preventing dirt from affecting aiming. When in use, simply unscrew the protective cover to observe through the eyepiece. The connecting strap makes it easy to connect the protective cover and prevent it from being lost, thus improving the effectiveness of the front parallax adjustment device of the angled sight. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the magnification structure at the objective lens end of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the objective lens end of this utility model.
[0021] In the diagram: 1. Main body of the scope; 2. Eyepiece end; 3. Objective lens end; 4. Objective lens; 5. Processor; 6. Fiber optic sensor; 7. Miniature laser rangefinder; 8. Power supply mounting slot; 9. Cover; 10. Button battery; 11. Parallax adjustment indicator; 12. Fixing block; 13. Connecting strap; 14. Protective cover; 15. Connecting thread; 16. Up / down adjustment knob; 17. Left / right adjustment knob. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 This utility model provides a technical solution:
[0024] A parallax adjustment device for a slanted sight includes a sight body 1, an eyepiece end 2 at the left end of the sight body 1, an objective lens end 3 at the right end of the sight body 1, an objective lens 4 inside the objective lens end 3, a processor 5 at the outer end of the objective lens end 3, a plurality of fiber optic grating sensors 6 on the inner wall of the objective lens end 3, and a miniature laser rangefinder 7 at the outer end of the objective lens end 3.
[0025] In this embodiment, preferably, a power mounting groove 8 is provided on the side of the outer end of the objective lens 3 near the eyepiece end 2, and a pressure cap 9 is threadedly connected to the outer end of the power mounting groove 8.
[0026] In this embodiment, a button battery 10 is preferably installed inside the power mounting slot 8, and a parallax adjustment indicator light 11 is provided on one side of the power mounting slot 8. The button battery 10 can provide power to the electronic components of the sight, and the parallax indicator light 11 can emit light according to the signal emitted by the sensor, thereby reminding the shooter whether the parallax needs to be adjusted.
[0027] In this embodiment, a fixing block 12 is preferably provided at the outer end of the eyepiece end 2, and a connecting strap 13 is rotatably provided at the outer end of the fixing block 12. The connecting strap 13 facilitates the connection of the protective cover 14.
[0028] In this embodiment, a protective cover 14 is preferably provided at one end of the connecting strap 13, and a connecting thread 15 is provided at the outer end of the eyepiece end 2. The protective cover 14 can be sleeved on the outer end of the eyepiece end 2 through the connecting thread 15. The protective cover 14 can be sleeved on the outer end of the eyepiece end 2 when not in use, thereby protecting the eyepiece lens and preventing the lens from getting dirty and affecting aiming.
[0029] In this embodiment, preferably, the upper end of the scope body 1 is provided with an up-down adjustment knob 16, and the side of the scope body 1 is provided with a left-right adjustment knob 17.
[0030] In this embodiment, the preferred number of fiber optic grating sensors 6 is eight, arranged in a ring array on the inner wall of the objective lens end 3, and the fiber optic grating sensors 6 are located on the side close to the main body 1 of the scope.
[0031] In this embodiment, a parallax adjustment device for a slanted-mouth scope detects the displacement of the objective lens 4 due to changes in target distance using several fiber optic grating sensors 6. Simultaneously, a miniature laser rangefinder 7 measures the target distance. Finally, a processor 5 calculates the deviation between the theoretical and actual displacement based on the displacement and distance, thus determining the parallax. When parallax adjustment is needed, the parallax adjustment indicator 11 illuminates, promptly reminding the shooter to make adjustments. During scope use, a protective cover 14 can be placed over the eyepiece end 2 when not in use, protecting the eyepiece lens and preventing dirt from affecting aiming. In use, simply unscrew the protective cover 14 to observe through the eyepiece. The connecting strap 13 facilitates connection of the protective cover 14, preventing its loss. When the button battery 10 is depleted and cannot be used for testing, the pressure cap 9 can be unscrewed, and a new button battery 10 can be replaced.
[0032] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A parallax adjustment device for a slanted sight, comprising a sight body (1), characterized in that: The aiming scope body (1) has an eyepiece end (2) at the left end and an objective lens end (3) at the right end. An objective lens (4) is provided inside the objective lens end (3). A processor (5) is provided at the outer end of the objective lens end (3). Several fiber optic grating sensors (6) are provided on the inner wall of the objective lens end (3). A miniature laser rangefinder (7) is provided at the outer end of the objective lens end (3).
2. The parallax adjustment device for a slanted sight according to claim 1, characterized in that: A power mounting groove (8) is provided on the side of the objective lens end (3) near the eyepiece end (2), and a pressure cap (9) is connected to the outer end of the power mounting groove (8) by a thread.
3. The parallax adjustment device for a slanted sight according to claim 2, characterized in that: A button battery (10) is installed inside the power mounting slot (8), and a parallax adjustment indicator (11) is provided on one side of the power mounting slot (8).
4. The parallax adjustment device for a slanted sight according to claim 3, characterized in that: A fixing block (12) is provided at the outer end of the eyepiece end (2), and a connecting belt (13) is rotatably provided at the outer end of the fixing block (12).
5. The parallax adjustment device for a slanted sight according to claim 4, characterized in that: One end of the connecting band (13) is provided with a protective cover (14), and the outer end of the eyepiece end (2) is provided with a connecting thread (15). The protective cover (14) can be sleeved on the outer end of the eyepiece end (2) through the connecting thread (15).
6. The parallax adjustment device for a slanted sight according to claim 5, characterized in that: The upper end of the scope body (1) is provided with an up-down adjustment knob (16), and the side of the scope body (1) is provided with a left-right adjustment knob (17).
7. The parallax adjustment device for a slanted sight according to claim 1, characterized in that: The number of fiber optic grating sensors (6) is eight and arranged in a ring array on the inner wall of the objective lens end (3). The fiber optic grating sensors (6) are located on the side close to the main body of the scope (1).