Lightweight and clear stereoscopic imaging low-light night vision device

Abstract

The utility model discloses a light and clear stereoscopic imaging low-light night vision device, comprising an outer casing, a front eyepiece is fixedly installed at the front end of the outer casing, a front cover is movably sleeved at the front end of the front eyepiece, a fixing line 1 is fixedly installed on the lower end surface of the front eyepiece, a rear eyepiece is fixedly installed at the rear end of the outer casing, a fixing line 2 is fixedly installed at the lower end of the rear eyepiece, a rear cover is movably sleeved at the front end of the rear eyepiece, a handle is fixedly installed on one side of the outer end of the outer casing, and also includes: a conversion device, which is fixedly installed inside the outer casing and is used for free conversion of the device during the day and at night. The utility model drives the telescopic cylinder to rotate and retract by rotating the adjusting ring. When the telescopic cylinder rotates and retracts, the objective lens can be adjusted to a relatively clear position, and personnel can see clearly through the observation mirror, which makes up for the problem that objects cannot be observed far and near and are not clear in the dark.

Description

Technical Field

[0001] The utility model relates to the technical field of low-light-level night vision devices, in particular to a light and clear three-dimensional imaging low-light-level night vision device. Background Art

[0002] The clear stereoscopic imaging low-light night vision device is a high-end optoelectronic device designed to provide a clear, three-dimensional visual experience at night or in dimly lit environments. It combines low-light technology and stereo imaging technology to capture weak light signals in low-light conditions and convert them into high-quality visible images.

[0003] The existing low-light level night vision device has fuzzy imaging effect, many picture noise points and limited imaging range when working in low-light environments such as dark light and weak light, and the observation effect is ideal. In harsh environmental areas, flying sand, rain, etc. will cause irreversible damage to the night vision device lens. In view of this, research and improvement are conducted on the existing structure and defects to provide a lightweight, clear and three-dimensional imaging low-light level night vision device, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a lightweight, clear, three-dimensional imaging low-light-level night vision device, which solves the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light and clear stereoscopic imaging low-light night vision device, comprising an outer housing, a front eyepiece is fixedly installed at the front end of the outer housing, a front cover is movably sleeved at the front end of the front eyepiece, a fixing line 1 is fixedly installed on the lower end surface of the front eyepiece, a rear eyepiece is fixedly installed at the rear end of the outer housing, a fixing line 2 is fixedly installed at the lower end of the rear eyepiece, a rear cover is movably sleeved at the front end of the rear eyepiece, a handle is fixedly installed on one side of the outer end of the outer housing, and further comprises:

[0008] The conversion device is fixedly installed inside the outer casing and is used for freely converting the daytime and nighttime devices.

[0009] Preferably, the front eyepiece comprises a telescopic tube, an adjustment ring and an objective lens, and the adjustment ring is fixedly installed at the end of the telescopic tube, and the objective lens is fixedly installed inside the front end of the telescopic tube, wherein gears are fixedly installed around the end of the telescopic tube, a plurality of gear blocks are arranged at the lower end of the inner wall of the adjustment ring, and an anti-slip texture is arranged on the outer end surface of the adjustment ring, and the adjustment ring and the telescopic tube are engaged through gear rotation.

[0010] Preferably, a limit ring is fixedly mounted on the outer end surface of the rear eyepiece, an observation mirror is fixedly mounted inside the front end of the rear eyepiece, and a protective shield is fixedly mounted on the outer end of the front end of the rear eyepiece.

[0011] Preferably, the front cover and the rear cover are both made of rubber, and the lower ends of the front cover and the rear cover are fixedly connected with buckles, and the outer ends of the buckles are fixedly connected by fixing wires 1 and 2.

[0012] Preferably, the handle includes a gripping seat and a scraping rope, and the gripping seat is fixedly mounted on one side of the outer end of the outer housing, and sliding grooves are provided at both ends of the gripping seat, and the scraping rope is clamped inside the sliding groove, wherein a groove that matches the finger spacing is provided on the front end surface of the gripping seat.

[0013] Preferably, the conversion device includes a microlight block, an image intensifier, an oscillation circuit, an infrared light lamp, a power light and a microlight switch, and the front end of the microlight block is fixedly connected to the end of the rear eyepiece, the rear end of the microlight block is fixedly connected to the image intensifier, and the upper end of the image intensifier is connected to the oscillation circuit, wherein an infrared light lamp is arranged at one end of the oscillation circuit, and the front end of the infrared light lamp extends to the outer end of the outer casing, a power light is arranged at the other end of the oscillation circuit, and the front end of the power light extends to the rear end of the outer casing, and a microlight switch is arranged at the upper end of the oscillation circuit, and the microlight switch extends to the outer end of the outer casing.

[0014] Preferably, a battery storage tank is fixedly arranged inside the bottom end of the outer casing, and the upper end of the battery storage tank is fixedly connected to the bottom end of the oscillation circuit, a front cover is arranged on the outer end surface of the battery storage tank, and a main switch is fixedly installed on one side of the outer end of the battery storage tank.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a lightweight and clear stereoscopic imaging low-light night vision device, which has the following beneficial effects:

[0017] 1. The utility model enables a person to have a good grip by fitting the groove arranged at the front end of the grip seat with the palm. By pulling out the front cover and the rear cover which are sleeved at the front end and the rear end, the objective lens and the observation mirror are exposed. When not in use, the objective lens and the observation mirror can be shielded to avoid scratching the lenses.

[0018] 2. It works by starting the oscillation circuit and pressing the low-light switch to drive the infrared lamp to emit light, and transmit the illuminated object to the inside of the image intensifier through the low-light block. When the object appears at a farther position, the personnel needs to rotate the adjustment ring to drive the telescopic tube to rotate and retract. When the telescopic tube rotates and retracts, the objective lens can be adjusted to a relatively clear position, and the personnel can see clearly through the observation mirror, which makes up for the problem of not being able to observe objects at a distance or at night. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the conversion device of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the front eyepiece of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the rear eyepiece of the utility model.

[0024] In the figure: 1. outer casing; 2. front eyepiece; 3. front cover; 4. fixing wire 1; 5. rear eyepiece; 6. rear cover; 7. fixing wire 2; 8. telescopic tube; 9. adjustment ring; 10. objective lens; 11. eye shield; 12. grip seat; 13. scraper rope; 14. twilight block; 15. image intensifier; 16. oscillation circuit; 17. infrared light; 18. power light; 19. twilight switch; 20. battery tank; 21. main switch; 22. observation mirror. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The portable and clear stereoscopic imaging low-light night vision device comprises an outer casing 1, a front eyepiece 2 is fixedly mounted at the front end of the outer casing 1, a front cover 3 is movably sleeved at the front end of the front eyepiece 2, a fixing line 4 is fixedly mounted on the lower end surface of the front eyepiece 2, a rear eyepiece 5 is fixedly mounted at the rear end of the outer casing 1, a fixing line 7 is fixedly mounted at the lower end of the rear eyepiece 5, a rear cover 6 is movably sleeved at the front end of the rear eyepiece 5, a handle is fixedly mounted on one side of the outer end of the outer casing 1, and further comprises:

[0027] The conversion device is fixedly installed inside the outer casing 1 and is used for freely converting the device between day and night.

[0028] Furthermore, the front eyepiece 2 includes a telescopic tube 8, an adjusting ring 9 and an objective lens 10, and the adjusting ring 9 is fixedly installed at the end of the telescopic tube 8, and the objective lens 10 is fixedly installed inside the front end of the telescopic tube 8, wherein gears are fixedly installed around the end of the telescopic tube 8, a plurality of gear blocks are arranged at the lower end of the inner wall of the adjusting ring 9, and an anti-slip texture is arranged on the outer end surface of the adjusting ring 9, and the adjusting ring 9 and the telescopic tube 8 are engaged through gear rotation.

[0029] Furthermore, a limit ring is fixedly mounted on the outer end surface of the rear eyepiece 5 , an observation mirror 22 is fixedly mounted inside the front end of the rear eyepiece 5 , and a protective cover 11 is fixedly mounted on the outer end of the front end of the rear eyepiece 5 .

[0030] Furthermore, the front cover 3 and the rear cover 6 are both made of rubber, and the lower ends of the front cover 3 and the rear cover 6 are fixedly connected with buckles, and the outer ends of the buckles are fixedly connected by fixing wires 1 4 and 2 7 .

[0031] Furthermore, the handle includes a gripping seat 12 and a scraping rope 13, and the gripping seat 12 is fixedly mounted on one side of the outer end of the outer housing 1, and sliding grooves are provided at both ends of the gripping seat 12, and the scraping rope 13 is clamped inside the sliding groove, wherein a groove that matches the finger spacing is provided on the front end surface of the gripping seat 12.

[0032] Furthermore, the conversion device includes a low-light block 14, an image intensifier 15, an oscillation circuit 16, an infrared light lamp 17, a power light 18 and a low-light switch 19, and the front end of the low-light block 14 is fixedly connected to the end of the rear eyepiece 5, the rear end of the low-light block 14 is fixedly connected to the image intensifier 15, and the upper end of the image intensifier 15 is connected to the oscillation circuit 16, wherein an infrared light lamp 17 is arranged at one end of the oscillation circuit 16, and the front end of the infrared light lamp 17 extends to the outer end of the outer housing 1, a power light 18 is arranged at the other end of the oscillation circuit 16, and the front end of the power light 18 extends to the rear end of the outer housing 1, and a low-light switch 19 is arranged at the upper end of the oscillation circuit 16, and the low-light switch 19 extends to the outer end of the outer housing 1.

[0033] Furthermore, a battery storage tank 20 is fixedly installed inside the bottom end of the outer casing 1, and the upper end of the battery storage tank 20 is fixedly connected to the bottom end of the oscillation circuit 16, a front cover is provided on the outer end surface of the battery storage tank 20, and a main switch 21 is fixedly installed on one side of the outer end of the battery storage tank 20.

[0034] Working principle: When using the device, the personnel can have a good grip by fitting the groove set at the front end of the holding seat 12 into the palm, and the front cover 3 and the rear cover 6 that are connected at the front and rear ends are pulled out to expose the objective lens 10 and the observation mirror 22. The personnel needs to put one eye close to the outer end of the observation mirror 22 to observe through the objective lens 10. When used in a dark environment, the main switch 21 needs to be turned on first to start the oscillation circuit 16 to work. By pressing the low-light switch 19, the infrared light 17 is driven to emit light, and the irradiated object is transmitted to the inside of the image intensifier 15 through the low-light block 14. When the object appears at a farther position, the personnel needs to rotate the adjustment ring 9 to drive the telescopic tube 8 to rotate and retract. When the telescopic tube 8 is rotated and retracted, the objective lens 10 can be adjusted to a relatively clear position, and the personnel can see clearly through the observation mirror 22.

[0035] 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. A light and clear stereoscopic imaging low-light night vision device, comprising an outer casing (1), wherein a front eyepiece (2) is fixedly mounted at the front end of the outer casing (1), a front cover (3) is movably sleeved at the front end of the front eyepiece (2), a fixing line (4) is fixedly mounted on the lower end surface of the front eyepiece (2), a rear eyepiece (5) is fixedly mounted at the rear end of the outer casing (1), a fixing line (7) is fixedly mounted at the lower end of the rear eyepiece (5), a rear cover (6) is movably sleeved at the front end of the rear eyepiece (5), wherein a handle is fixedly mounted on one side of the outer end of the outer casing (1), characterized in that: Also includes: The conversion device is fixedly installed inside the outer casing (1) and is used for freely converting the daytime and nighttime devices.

2. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: The front eyepiece (2) comprises a telescopic tube (8), an adjusting ring (9) and an objective lens (10), wherein the adjusting ring (9) is fixedly mounted at the end of the telescopic tube (8), and the objective lens (10) is fixedly mounted inside the front end of the telescopic tube (8), wherein a gear is fixedly mounted around the end of the telescopic tube (8), a plurality of gear blocks are arranged at the lower end of the inner wall of the adjusting ring (9), and an anti-slip texture is arranged on the outer end surface of the adjusting ring (9), and the adjusting ring (9) and the telescopic tube (8) are engaged with each other through gear rotation.

3. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: A limit ring is fixedly mounted on the outer end surface of the rear eyepiece (5), an observation mirror (22) is fixedly mounted inside the front end of the rear eyepiece (5), and a protective cover (11) is fixedly mounted on the outer end of the front end of the rear eyepiece (5).

4. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: The front cover (3) and the rear cover (6) are both made of rubber, and the lower ends of the front cover (3) and the rear cover (6) are fixedly connected with buckles, and the outer ends of the buckles are fixedly connected through a fixing line 1 (4) and a fixing line 2 (7).

5. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: The handle comprises a grip seat (12) and a scraping rope (13), wherein the grip seat (12) is fixedly mounted on one side of the outer end of the outer housing (1), and slide grooves are provided at both ends of the grip seat (12), and the scraping rope (13) is clamped inside the slide grooves, wherein a groove that matches the finger spacing is provided on the front end surface of the grip seat (12).

6. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: The conversion device comprises a microlight block (14), an image intensifier (15), an oscillating circuit (16), an infrared light lamp (17), a power light lamp (18) and a microlight switch (19), wherein the front end of the microlight block (14) is fixedly connected to the end of the rear eyepiece (5), the rear end of the microlight block (14) is fixedly connected to the image intensifier (15), and the upper end of the image intensifier (15) is connected to the oscillating circuit (16), wherein the infrared light lamp (17) is arranged at one end of the oscillating circuit (16), and the front end of the infrared light lamp (17) extends to the outer end of the outer casing (1), the power light lamp (18) is arranged at the other end of the oscillating circuit (16), and the front end of the power light lamp (18) extends to the rear end of the outer casing (1), and the microlight switch (19) is arranged at the upper end of the oscillating circuit (16), and the microlight switch (19) extends to the outer end of the outer casing (1).

7. The light and clear stereoscopic imaging low-light-level night vision device according to claim 1 is characterized by: A storage tank (20) is fixedly arranged inside the bottom end of the outer housing (1), and the upper end of the storage tank (20) is fixedly connected to the bottom end of the oscillation circuit (16), a front cover is arranged on the outer end surface of the storage tank (20), and a main switch (21) is fixedly installed on one side of the outer end of the storage tank (20).

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