Multifunctional thermal imaging night vision sighting telescope
By employing technologies such as a three-claw objective lens group, battery spring design, and high-definition detector in the night vision sight, the problems of easy damage and limited functionality of night vision devices in strong light environments have been solved, achieving higher stability and multi-functionality.
Patent Information
- Application Number
- CN202423314050.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing night vision devices are easily damaged in strong light environments, have limited functionality, and lack stability and adaptability.
A multifunctional thermal imaging night vision sight was designed, which adopts a three-claw structure objective lens group for shock absorption, and sets up positive and negative battery springs to prevent power failure. It is equipped with a high-definition thermal imaging detector, OLED display, USB port, TF card slot, gyroscope and GPS unit, which increases stability and functional versatility.
It improves the safety, stability, and adaptability of night vision sights, enhances their usability in bright light environments, and supports image recording and information output.
Smart Images

Figure CN223538201U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of night vision equipment technology, specifically relating to a multifunctional thermal imaging night vision aiming scope. Background Technology
[0002] Currently, there are three types of night vision devices on the market: infrared night vision devices, thermal imaging night vision devices, and low-light night vision devices. Infrared night vision devices are relatively new and not yet widely used. Low-light night vision devices offer clear imaging, are portable, and have good concealment; however, most low-light night vision devices on the market have limited functionality, cannot effectively record images, and are easily damaged by strong light. Thermal imaging night vision devices are mostly bulky, have poor shock resistance, low resolution, and limited functionality. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a multifunctional thermal imaging night vision sight to improve the safety, stability and adaptability of night vision sights.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0005] A multi-functional thermal imaging night vision sight includes a front lens body and a rear lens body connected together;
[0006] The objective lens group is connected to the end of the front lens body away from the rear lens body, and the objective lens group is provided with an objective lens focusing handwheel;
[0007] The front mirror body is provided with a heat dissipation bracket, and a high-definition thermal imaging detector is provided on the heat dissipation bracket.
[0008] The rear mirror housing contains a main control board, a mounting base, and an inner bracket. A display screen is mounted on the mounting base, and the inner bracket holds the display screen in place within the mounting base. The main control board is mounted on the inner bracket and includes a button panel, a USB port, and a TF card slot, with the USB port and TF card slot extending out of the rear mirror housing. The inner bracket is located above the main control board. A button pressure plate is mounted on the rear mirror housing, with button rubber between the pressure plate and the button panel. A gyroscope and a GPS unit are also mounted on the main control board.
[0009] The rear lens body is connected to an eyepiece assembly at the end furthest from the front lens body, and the eyepiece assembly is equipped with an eyepiece diopter handwheel and an eyecup.
[0010] In the multifunctional thermal imaging night vision sight provided by this utility model, preferably, the front lens body and the rear lens body are connected by a connecting flange.
[0011] In the multifunctional thermal imaging night vision sight provided by this utility model, a battery compartment is preferably provided at one end of the front lens body near the rear lens body, and the battery compartment includes a front cover and a rear cover.
[0012] In the multifunctional thermal imaging night vision sight provided by this utility model, more preferably, the battery compartment is arranged horizontally.
[0013] In the multifunctional thermal imaging night vision sight provided by this utility model, more preferably, a negative spring is provided on the front cover and a positive spring is provided on the rear cover.
[0014] In a further preferred embodiment of the multifunctional thermal imaging night vision sight provided by this utility model, a signal adapter board is provided at the lower part of the battery compartment. One end of the signal adapter board is electrically connected to the high-definition thermal imaging detector via a data cable, and the other end is electrically connected to the main control board via a data cable.
[0015] In the multifunctional thermal imaging night vision sight provided by this utility model, more preferably, the objective lens group is composed of thermal imaging objective lenses.
[0016] In the multifunctional thermal imaging night vision sight provided by this utility model, the front and rear sight bodies are provided with pickup truck mounts.
[0017] By adopting the above technical solution, the objective lens is more robust and stable due to its three-claw structure and shock-absorbing treatment; a positive spring is set at the positive terminal of the battery, and a negative spring is set at the negative terminal, effectively eliminating the phenomenon of power failure caused by vibration; the overall shape is similar to that of a traditional white light sight, allowing users to adapt more quickly; detachable pickup racks are set on the front and rear lens bodies, and different specifications of interfaces can be configured according to specific usage, allowing this utility model to be used with different specifications of user rails; a USB interface and a TF card slot are set on the main control board, which can store and play back the observed target images, and can also output information through different interfaces; the gyroscope and GPS unit set on the main control board can provide users with pitch angle and GPS information. Attached Figure Description
[0018] Figure 1 This is an external structural diagram of a multifunctional thermal imaging night vision sight according to this utility model;
[0019] Figures 2 to 4 This is a partial cutaway structural diagram of a multifunctional thermal imaging night vision sight according to this utility model;
[0020] In the diagram: 1-Objective lens group, 2-Objective lens focusing handwheel, 3-Front lens body, 4-Pickup bracket; 5-Rear cover, 6-Front cover, 7-Button pressure plate, 8-Button rubber, 9-Rear lens body, 10-Eyepiece diopter handwheel, 11-Eyeclip, 12-Cover, 13-High-definition thermal imaging detector, 14-Heat dissipation bracket, 15-Inner support, 16-Main control board, 17-Button board, 18-Display screen, 19-Mount, 20-Eyepiece group, 21-Connecting flange, 22-Battery, 23-Negative spring, 24-Positive spring, 25-Battery compartment, 26-Signal adapter board. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] This embodiment provides a multifunctional thermal imaging night vision sight, such as Figures 1 to 4 As shown, the system includes a front lens body 3 and a rear lens body 9 connected together. The front lens body 3 and the rear lens body 9 are connected together with screws via a connecting flange 21 to ensure that they do not loosen. At the end of the front lens body 3 furthest from the rear lens body 9, an objective lens assembly 1 consisting of thermal imaging objectives is threadedly connected. An objective lens focusing handwheel 2 is provided on the objective lens assembly 1. The objective lens assembly 1 uses end-face positioning and is fixed with three set screws. The objective lens assembly 1 adopts a three-jaw focusing structure, which is located inside the thermal imaging objective lens. The focusing structure does not change the appearance during focusing. The thermal imaging objective lens has internal shock absorption treatment, giving it advantages such as greater robustness, smoother focusing, and better shock resistance. A heat dissipation bracket 14 is fixed inside the front lens body 3 with four screws. A high-definition thermal imaging detector 13 is connected to the heat dissipation bracket 14 with four screws. This ensures that the high-definition thermal imaging detector 13 is reliable and secure, and that excess heat can be transferred to the front lens body 3 through the heat dissipation bracket 14, ensuring that the high-definition thermal imaging detector 13 is in optimal working condition. The high-definition thermal imaging detector 13 uses a high-definition version to improve the resolution of observation. The high-definition thermal imaging detector 13 has internal reticle lines, which makes the reticle lines more accurate and is not affected by subsequent circuits.
[0023] The rear mirror body 9 houses a main control board 16, a mounting base 19, and an inner bracket 15. A display screen 18 (OLED screen) is mounted on the mounting base 19. The inner bracket 15 presses down on the display screen 18, securing it within the mounting base 19. The main control board 16 is mounted on the inner bracket 15 and includes a button panel 17, a USB port, and a TF card slot. The USB port and TF card slot extend out of the rear mirror body 9. Rubber pad covers 12 are provided on the USB port and TF card port for better protection. The inner bracket 15 is located above the main control board 16. A button pressure plate 7 is mounted on the rear mirror body 9, with a button rubber pad 8 between the button pressure plate 7 and the button panel 17. Screws pass through the holes on the button pressure plate 7, the button rubber pad 8, and the rear mirror body 9 from top to bottom, securing the inner bracket 15 tightly against the rear mirror body 9. The button pressure plate 7 presses down on the button rubber pad 8 and the button panel 17.
[0024] An eyepiece assembly 20 is threadedly connected to the rear lens body 9 at the end furthest from the front lens body 3. The internal structure of the eyepiece assembly 20 is designed for shock absorption. An eyepiece diopter wheel 10 and an eyecup 11 are mounted on the eyepiece assembly 20. The eyepiece assembly 20 features a large aperture and a large exit pupil distance of 50mm, allowing the user's eye to be positioned away from the eyepiece for safe use.
[0025] A battery compartment 25 is located at one end of the front lens body 3 near the rear lens body 9. This battery compartment 25 includes a front cover 6 and a rear cover 5. The battery compartment 25 is horizontally positioned and houses a battery 22. A negative electrode spring 23 is located on the front cover 6, and a positive electrode spring 24 is located on the rear cover 5. The battery compartment 25 is made of plastic to facilitate battery insulation and connection of the positive electrode. The positive electrode spring 24 and the negative electrode spring 23 ensure that the battery 22 will not lose power under severe vibration and impact. The horizontal orientation of the battery compartment 25 helps to reduce axial damage to the battery 22 from impacts.
[0026] Because the distance between the high-definition thermal imaging detector 13 and the main control board 16 is too long, a direct connection using a data cable would cause signal attenuation. To ensure the stability and integrity of data signals during long-distance transmission, a signal adapter board 26 is also provided at the bottom of the battery compartment 25. One end of the signal adapter board 26 is electrically connected to the high-definition thermal imaging detector 13 via a data cable, and the other end is electrically connected to the main control board 16 via a data cable.
[0027] A pickup mount 4 is provided on the front scope body 3 and the rear scope body 9. The pickup mount 4 is a standard interface and can be removed and replaced with other interfaces to increase the applicability of this scope.
[0028] To facilitate providing users with pitch angle and GPS information, a gyroscope and GPS unit are installed on the main control board 16.
[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A multi-functional thermal imaging night vision sight, characterized in that, Including the front and rear lens bodies connected together; The objective lens group is connected to the end of the front lens body away from the rear lens body, and the objective lens group is provided with an objective lens focusing handwheel; The front mirror body is provided with a heat dissipation bracket, and a high-definition thermal imaging detector is provided on the heat dissipation bracket. The rear mirror body is internally equipped with a main control board, a mounting base, and an inner bracket. A display screen is mounted on the mounting base, and the inner bracket presses down on the display screen to fix it within the mounting base. The main control board is mounted on the inner bracket and includes a button panel, a USB port, and a TF card slot. The USB port and TF card slot extend out of the rear mirror body. The inner bracket is located above the main control board. A button pressure plate is mounted on the rear mirror body, and button rubber is provided between the button pressure plate and the button panel. The rear lens body is connected to an eyepiece assembly at the end furthest from the front lens body, and the eyepiece assembly is equipped with an eyepiece diopter handwheel and an eyecup.
2. The multifunctional thermal imaging night vision sight according to claim 1, characterized in that, The front and rear mirror bodies are connected by a connecting flange.
3. The multifunctional thermal imaging night vision sight according to claim 2, characterized in that, A battery compartment is provided at one end of the front lens body near the rear lens body, and the battery compartment includes a front cover and a rear cover.
4. The multifunctional thermal imaging night vision sight according to claim 3, characterized in that, The battery compartment is arranged horizontally.
5. The multifunctional thermal imaging night vision sight according to claim 4, characterized in that, The front cover is provided with a negative spring and the rear cover is provided with a positive spring.
6. The multifunctional thermal imaging night vision sight according to claim 5, characterized in that, A signal adapter board is provided at the bottom of the battery compartment. One end of the signal adapter board is electrically connected to the high-definition thermal imaging detector via a data cable, and the other end is electrically connected to the main control board via a data cable.
7. The multifunctional thermal imaging night vision sight according to claim 6, characterized in that, The objective lens group consists of thermal imaging objectives.
8. The multifunctional thermal imaging night vision sight according to claim 7, characterized in that, The front and rear lenses are equipped with pickup truck seats.