CN215575908U - Night-vision device with light filtering function - Google Patents
Night-vision device with light filtering function Download PDFInfo
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- CN215575908U CN215575908U CN202121912179.XU CN202121912179U CN215575908U CN 215575908 U CN215575908 U CN 215575908U CN 202121912179 U CN202121912179 U CN 202121912179U CN 215575908 U CN215575908 U CN 215575908U
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Abstract
The utility model discloses a night vision device with a light filtering function, which relates to the technical field of night vision devices and comprises a night vision device body, a night vision objective lens, a night vision eyepiece, a light filtering mechanism, a defogging mechanism and a power supply mechanism; according to the utility model, through the matched use of the filtering light box, the through groove, the mounting frame and the filtering lens, a certain filtering function is realized, the problem that a picture can become a group of white light unclear when a shooting place is influenced by strong light is avoided, a user moves the abutting block in the guide groove by using fingers, the filtering lens moves along with the abutting block through the mounting frame and passes through the water absorption sponge, so that water mist on the front side and the rear side of the filtering lens is further cleaned, the filtering function of the filtering lens is ensured, the solar energy is conveniently utilized to charge the storage battery through the matched use of the power supply module and the solar panel, the problem that the existing night vision device is inconvenient to charge when a danger is explored in the field is solved, and the practicability of the utility model is further improved.
Description
Technical Field
The utility model relates to the technical field of night vision devices, in particular to a night vision device with a light filtering function.
Background
The visible light at night is very weak, but the infrared ray which can not be seen by human eyes is very rich, the infrared night vision device can help people to observe, search, aim and drive vehicles at night, the existing night vision device usually has no light filtering function, when the shooting and recording place has strong light influence, the picture can be changed into a cluster of white light, so that the picture is very unclear, and the night vision device loses the shooting and recording significance; in addition, the existing night vision device has the technical problems of complex structure, excessive parts, poor universality of parts, large production and assembly labor amount and high maintenance cost.
The prior patent (publication No. CN207820096U) discloses a night vision device with a light filtering function, which comprises a night vision objective lens, a light filtering device, a camera, a laser device, a power supply device, a memory, a display device, a control keyboard and a control device, wherein the light filtering device is arranged in front of the night vision objective lens, the light filtering device comprises a shell, a fixed frame, a driving motor, a first gear, a second gear and a light filtering lens, the fixed frame is arranged on the top surface of the inner wall of the shell, the driving motor is arranged on the side surface of the inner wall of the shell, a gear shaft of the first gear is rotatably arranged on the fixed frame, the second gear is fixedly arranged on an output shaft of the driving motor, the first gear and the second gear are meshed, the light filtering lens is connected with the first gear through a connecting plate, the camera is arranged behind the night vision objective lens, the laser device is arranged on the front surface of the camera, the power supply device is arranged below the camera, the memory sets up on the side of camera, this utility model reasonable in design, convenient to use, and production assembly amount of labour is little, and cost of maintenance is low.
However, although the night vision device has a light filtering function, the light filtering device in the night vision device does not have a defogging function, the saturated vapor pressure is much lower due to low temperature at night, the absolute humidity changes little, so the relative humidity can be increased a lot, the light filtering lens in the light filtering device of the night vision device is easy to frost and dew at night, and then the photographing function of the night vision device is disturbed, the normal use is affected, meanwhile, the night vision device does not have a solar charging function, the night vision device is inconvenient to charge in the field, once the night vision device is insufficient in the field, the subsequent operation can not be carried out easily, and therefore the night vision device has great limitation when in use.
Therefore, it is necessary to provide a night vision device with a light filtering function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a night vision device with a light filtering function, which solves the technical problems that the existing night vision device does not have a defogging function and a solar charging function, and further frosting and dewing of a light filtering lens at night and inconvenient continuous operation are easy to occur.
In order to solve the technical problems, the utility model provides a night vision device with a light filtering function, which comprises a night vision device body, a night vision objective lens, a night vision eyepiece, a light filtering mechanism, a defogging mechanism and a power supply mechanism, wherein the night vision objective lens and the night vision eyepiece are respectively and integrally formed on the rear side and the front side of the night vision device body;
the light filtering mechanism comprises a light filtering box, a through groove, a mounting frame and a light filtering lens, the light filtering box is fixedly mounted on the front side of the night vision eyepiece, the through groove is formed in the front side of the light filtering box in a penetrating mode, the mounting frame is connected to the inner wall of the light filtering box in a sliding mode, and the light filtering lens is fixedly mounted on the inner wall of the mounting frame;
the demisting mechanism comprises a contact block, a guide groove, a compression spring and water-absorbing sponges, the contact block is fixedly mounted on the outer wall of the mounting frame, the guide groove matched with the contact block is formed in the outer wall of the filtering box, the compression spring is fixedly mounted between the inner wall of the filtering box and the mounting frame, and the two water-absorbing sponges which are symmetrical to each other are fixedly mounted on the inner wall of the filtering box;
the power supply mechanism comprises a handle, a storage battery, a power supply module and a solar panel, the outer wall of the night vision device body is fixedly provided with the handle, the inner wall of the handle is fixedly provided with the storage battery and the power supply module, the front side of the filtering box is fixedly provided with the solar panel, and the night vision device body, the storage battery and the solar panel are all electrically connected with the power supply module.
Preferably, the anti-skidding particles are integrally formed on the outer wall of the handle, and the anti-skidding particles are integrally formed on the handle, so that a user can conveniently hold the night vision device body.
Preferably, a GPS antenna and a flow card slot are fixedly installed on the inner wall of the filtering box, the GPS antenna and the flow card slot are electrically connected with the power supply module, a flow card is inserted into the flow card slot, and the flow card is matched with the power supply module and the GPS antenna for use, so that a command console can conveniently position the GPS.
Preferably, the bottom threaded connection of handle has sealed lid, through setting up sealed lid, has promoted the leakproofness of handle, makes the interior battery of handle and the difficult damage that wets of power module.
Preferably, the LED lamp is fixedly mounted on the outer wall of the handle and electrically connected with the power supply module, and when the LED lamp flashes red light, the power shortage of the storage battery is indicated, so that a user is reminded that the rechargeable battery is to be charged.
Preferably, a hanging rope is fixedly installed on the outer wall of the night vision device body, and the hanging rope is arranged, so that a user can conveniently carry the night vision device.
Preferably, the one end fixed mounting that night vision objective kept away from the night vision device body has the silica gel pad, through setting up the silica gel pad, reduces the pressure between user's eye and the night vision objective.
Preferably, the outer wall fixed mounting of handle has the USB mouth that charges, power module and USB charge mouthful electric connection, charge mouthful through setting up USB, convenient to use person is to battery quick charge.
Compared with the related art, the night vision device with the light filtering function has the following beneficial effects:
1. according to the utility model, the filter box, the through groove, the mounting frame and the filter lens are matched for use, so that a certain filtering function is achieved, the problem that a picture can become a group of white light and is not clear when a shooting place is influenced by strong light is avoided, a user moves the abutting block in the guide groove by fingers, the filter lens moves along with the abutting block through the mounting frame and passes through the water absorption sponge, and then water mist on the front side and the rear side of the filter lens is wiped, so that the filtering function of the filter lens is ensured.
2. According to the utility model, the storage battery is conveniently charged by using the solar energy through the matching use of the power supply module and the solar panel, the problem that the existing night vision device is inconvenient to charge in the field exploration is solved, the practicability of the night vision device is further improved, the flow card is inserted into the flow card slot, and the flow card is matched with the power supply module and the GPS antenna for use, so that the control console is conveniently commanded to position the GPS, and the outdoor safety of a user is improved.
Drawings
Fig. 1 is a schematic overall view of a night vision device with a light filtering effect;
FIG. 2 is a schematic cross-sectional view of a filter box in a night vision device with a filtering function;
FIG. 3 is a schematic cross-sectional view of a handle in a night vision device with optical filtering;
fig. 4 is an enlarged view of a structure at a in fig. 3.
Reference numbers in the figures: 1. a night vision device body; 2. a night vision objective lens; 3. a night vision eyepiece; 4. a light filtering box; 5. a through groove; 6. installing a frame; 7. a filter lens; 8. a contact block; 9. a guide groove; 10. a compression spring; 11. a water-absorbing sponge; 12. a handle; 13. a storage battery; 14. a power supply module; 15. a solar panel; 16. a GPS antenna; 17. a traffic card slot; 18. a sealing cover; 19. an LED lamp; 20. hanging a rope; 21. a silica gel pad; 22. USB charging port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, as shown in fig. 1 to 4, a night vision device with a light filtering function includes a night vision device body 1, a night vision objective lens 2, a night vision eyepiece 3, a light filtering mechanism, a defogging mechanism, and a power supply mechanism, wherein the night vision objective lens 2 and the night vision eyepiece lens 3 are integrally formed on a rear side and a front side of the night vision device body 1, respectively;
the light filtering mechanism comprises a light filtering box 4, a through groove 5, a mounting frame 6 and a light filtering lens 7, the light filtering box 4 is fixedly mounted on the front side of the night vision eyepiece 3, the through groove 5 is formed in the front side of the light filtering box 4 in a penetrating mode, the mounting frame 6 is connected to the inner wall of the light filtering box 4 in a sliding mode, and the light filtering lens 7 is fixedly mounted on the inner wall of the mounting frame 6;
the demisting mechanism comprises a contact block 8, a guide groove 9, a compression spring 10 and water-absorbing sponges 11, the contact block 8 is fixedly installed on the outer wall of the mounting frame 6, the guide groove 9 matched with the contact block 8 is formed in the outer wall of the filter box 4, the compression spring 10 is fixedly installed between the inner wall of the filter box 4 and the mounting frame 6, and the two water-absorbing sponges 11 which are mutually symmetrical are fixedly installed on the inner wall of the filter box 4;
the power supply mechanism includes handle 12, battery 13, power module 14 and solar panel 15, and the outer wall fixed mounting of night-time vision device body 1 has handle 12, and the inner wall fixed mounting of handle 12 has battery 13 and power module 14, and the front side fixed mounting of light-filtering box 4 has solar panel 15, and night-time vision device body 1, battery 13 and solar panel 15 all with power module 14 electric connection.
In the second embodiment, on the basis of the first embodiment, the anti-slip particles are integrally formed on the outer wall of the handle 12, and the handle 12 with the anti-slip particles is integrally formed, so that a user can conveniently hold the night vision device body 1, and the phenomenon of falling off the hand is avoided.
In the third embodiment, on the basis of the first embodiment, the inner wall of the filter box 4 is fixedly provided with a GPS antenna 16 and a traffic card slot 17, the GPS antenna 16 and the traffic card slot 17 are both electrically connected with the power supply module 14, a traffic card is inserted into the traffic card slot 17, and the traffic card is used in cooperation with the power supply module 14 and the GPS antenna 16, so that a command console can conveniently position the GPS of the utility model.
Fourth embodiment, on the basis of first embodiment, the bottom threaded connection of handle 12 has sealed lid 18, through setting up sealed lid 18, has promoted the leakproofness of handle 12, makes battery 13 and the power module 14 in the handle 12 be difficult for the damage that wets, and battery 13 and power module 14 are dismantled and overhauld with easy to assemble simultaneously.
Fifth embodiment, on the basis of the first embodiment, the outer wall of the handle 12 is fixedly provided with the LED lamp 19, the LED lamp 19 is electrically connected with the power supply module 14, when the LED lamp 19 flashes green light, the electric quantity of the storage battery 13 is sufficient, and when the LED lamp 19 flashes red light, the electric quantity of the storage battery 13 is insufficient, so as to remind a user that the present invention is to be charged.
Sixth embodiment, on the basis of the first embodiment, the hanging rope 20 is fixedly installed on the outer wall of the night vision device body 1, and by arranging the hanging rope 20, the night vision device is convenient for a user to carry and is prevented from being accidentally lost.
Seventh embodiment, on the basis of the first embodiment, one end of the night vision objective lens 2, which is far away from the night vision device body 1, is fixedly provided with a silica gel pad 21, and by arranging the silica gel pad 21, the pressure between the eyes of the user and the night vision objective lens 2 is reduced, so that the comfort level during use is improved.
Eight embodiment, on the basis of embodiment one, the outer wall fixed mounting of handle 12 has the USB mouth 22 that charges, and power module 14 charges mouthful 22 electric connection with the USB, through setting up USB mouth 22 that charges, convenient to use person is to battery 13 quick charge, and then has promoted the practicality of this practicality.
The working principle is as follows:
when the filter lens 7 is used:
the light filtering box 4, the through groove 5, the mounting frame 6 and the filter lens 7 are matched for use, so that a certain light filtering function is achieved, and the problem that when a shooting and recording place is affected by strong light, a group of white light is not clear is solved.
When defogging the filter lens 7:
the user removes contact block 8 in guide way 9 with the finger, and filter lens 7 passes through installing frame 6 and follows contact block 8 and remove to the sponge 11 that absorbs water, and then clean the water smoke of filter lens 7 front side and rear side, ensure filter lens 7's filtering function, through setting up and utilizing compression spring 10's elasticity principle that resets, conveniently reset filter lens 7, ensure filter lens 7's normal use.
When power is supplied to the night vision device body 1:
the solar energy is conveniently used for charging the storage battery 13 through the matching of the power supply module 14 and the solar panel 15, so that the outdoor exploration device is suitable for field exploration, and the practicability of the outdoor exploration device is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A night vision device with a light filtering function is characterized by comprising a night vision device body (1), a night vision objective lens (2), a night vision eyepiece (3), a light filtering mechanism, a defogging mechanism and a power supply mechanism, wherein the night vision objective lens (2) and the night vision eyepiece (3) are respectively and integrally formed on the rear side and the front side of the night vision device body (1);
the light filtering mechanism comprises a light filtering box (4), a through groove (5), a mounting frame (6) and a light filtering lens (7), the light filtering box (4) is fixedly mounted on the front side of the night vision eyepiece (3), the through groove (5) is formed in the front side of the light filtering box (4) in a penetrating mode, the mounting frame (6) is connected to the inner wall of the light filtering box (4) in a sliding mode, and the light filtering lens (7) is fixedly mounted on the inner wall of the mounting frame (6);
the demisting mechanism comprises a contact block (8), a guide groove (9), a compression spring (10) and water absorbing sponges (11), the contact block (8) is fixedly installed on the outer wall of the mounting frame (6), the guide groove (9) matched with the contact block (8) is formed in the outer wall of the filtering box (4), the compression spring (10) is fixedly installed between the inner wall of the filtering box (4) and the mounting frame (6), and the two water absorbing sponges (11) which are mutually symmetrical are fixedly installed on the inner wall of the filtering box (4);
the power supply mechanism comprises a handle (12), a storage battery (13), a power supply module (14) and a solar panel (15), the outer wall of the night vision device body (1) is fixedly provided with the handle (12), the inner wall of the handle (12) is fixedly provided with the storage battery (13) and the power supply module (14), the front side of the light filtering box (4) is fixedly provided with the solar panel (15), and the night vision device body (1), the storage battery (13) and the solar panel (15) are all electrically connected with the power supply module (14).
2. A night vision device with a filter effect according to claim 1, characterized in that the outer wall of the handle (12) is integrally formed with anti-slip particles.
3. A night vision device with a light filtering function as claimed in claim 1, wherein a GPS antenna (16) and a flow card slot (17) are fixedly mounted on the inner wall of the light filtering box (4), and the GPS antenna (16) and the flow card slot (17) are electrically connected to the power supply module (14).
4. A night vision device with a filter effect according to claim 1, characterised in that a sealing cap (18) is screwed onto the bottom of the handle (12).
5. A night vision device with a filter effect as claimed in claim 1, wherein an LED lamp (19) is fixedly mounted on the outer wall of the handle (12), and the LED lamp (19) is electrically connected to the power supply module (14).
6. A night vision device with a filter effect as claimed in claim 1, characterized in that a lanyard (20) is fixedly mounted to the outer wall of the night vision device body (1).
7. A night vision device with a filter effect as claimed in claim 1, characterized in that a silicone gasket (21) is fixedly mounted on the end of the night vision objective (2) remote from the night vision device body (1).
8. A night vision device with a filter effect as claimed in claim 1, characterized in that a USB charging port (22) is fixedly mounted on the outer wall of the handle (12), and the power supply module (14) is electrically connected to the USB charging port (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912179.XU CN215575908U (en) | 2021-08-16 | 2021-08-16 | Night-vision device with light filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912179.XU CN215575908U (en) | 2021-08-16 | 2021-08-16 | Night-vision device with light filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575908U true CN215575908U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121912179.XU Active CN215575908U (en) | 2021-08-16 | 2021-08-16 | Night-vision device with light filtering function |
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|---|---|
| CN (1) | CN215575908U (en) |
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2021
- 2021-08-16 CN CN202121912179.XU patent/CN215575908U/en active Active
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