CN114509870A - Low-light level night vision device suitable for different scene switching - Google Patents
Low-light level night vision device suitable for different scene switching Download PDFInfo
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- CN114509870A CN114509870A CN202210308714.3A CN202210308714A CN114509870A CN 114509870 A CN114509870 A CN 114509870A CN 202210308714 A CN202210308714 A CN 202210308714A CN 114509870 A CN114509870 A CN 114509870A
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- 230000004297 night vision Effects 0.000 title claims abstract description 195
- 230000004438 eyesight Effects 0.000 claims abstract description 60
- 230000017525 heat dissipation Effects 0.000 claims description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 239000002184 metal Substances 0.000 claims description 57
- 238000004140 cleaning Methods 0.000 claims description 28
- 238000010248 power generation Methods 0.000 claims description 23
- 230000000007 visual effect Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 13
- 230000035900 sweating Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
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- B08B1/143—
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
Abstract
The invention discloses a low-light level night vision device suitable for switching different scenes, which relates to the field of the low-light level night vision device and comprises a first lens cone of the low-light level night vision device, wherein a second lens cone of the low-light level night vision device is arranged on one side of the first lens cone of the low-light level night vision device, through holes are respectively arranged on the first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device in order to solve the defect that the low-light level night vision device is inconvenient to use, a far vision component, a night vision device component and an intuitive observation hole are sequentially arranged on a sight line switching plate from top to bottom, an object channel is respectively arranged inside the first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device, an eyepiece and an objective are respectively arranged at two ends of the object channel, the sight line switching plate can be lifted in the through holes, thereby the far vision component, the night vision device and the intuitive observation hole are respectively switched to the positions corresponding to be used as a telescope, the night vision device and the plane mirror, and the scene can be switched quickly.
Description
Technical Field
The invention relates to the field of low-light-level night vision devices, in particular to a low-light-level night vision device suitable for switching different scenes.
Background
The low-light level night vision device is a device which utilizes night light of natural world such as weak moonlight, starlight, atmospheric glow, galaxy light and the like at night as illumination, amplifies weak photons reflected by a target by means of a light intensifier and converts the weak photons into a visible image so as to realize night observation. The important part of the low-light night vision device is an optical image intensifier.
The handheld night vision device is divided into an active infrared night vision device and a passive low-light level night vision device, wherein the active infrared night vision device needs an infrared light source for irradiation and is easy to expose itself; the passive low-light night vision device is not easy to expose itself and is simple to operate. Because the night vision device is mostly used in the field and the power supply is limited, compared with the low-light-level night vision device adopting a low-light-level CMOS device, the low-light-level night vision device adopting the image intensifier as a core device has lower power consumption and long endurance time, and is suitable for long-time field reconnaissance and observation. And the low-light performance of the night vision device adopting the image intensifier as a core device is more advantageous. The low-light level night vision device on the market at present has the condition of inconvenient use;
as patent numbers: CN201910436727.7, name: in the Chinese invention patent of the handheld micro-light night vision device, the relay lens and the eyepiece are designed in an integrated image quality optimization mode, compared with the traditional design mode that the design structure of the relay lens and the eyepiece needs to realize field matching and pupil matching through a field lens, the field lens structure is removed in the light path structure, the optical imaging quality is ensured through integrated optimization, the total optical length of the system is shortened, the total number of lenses used by the eyepiece and the relay lens is reduced, the eyepiece is optimized into four pieces and three groups, and the relay lens is seven pieces and six groups, so that the structure is more compact, the length and the weight are reduced, and the handheld micro-light night vision device is suitable for being used in single combat and being held by hands;
however, the handheld low-light night vision device in the above patent has a drawback that the device needs to be held by hands in real time, so that the device is inconvenient to free hands for movement and can only be observed and used in situ;
as patent numbers: CN201920341748.6, name: in the Chinese utility model patent of the supporting device for the low-light-level night vision device, the height of the supporting frame can be conveniently adjusted, the height can be conveniently adjusted according to actual needs, the operation is simple and convenient, a proper observation position can be conveniently found, the horizontal shooting angle of the low-light-level night vision device can be adjusted by rotating the handle, the problem that the direction of the traditional supporting device needs to be manually carried and adjusted is avoided, and the use efficiency is improved;
however, the above patents still have disadvantages that the fixing needs to be fixed at one position, the fixing mode is complex, and the carrying is inconvenient;
and the shimmer night-time vision device that is applicable to individual soldier's operation on the market wears when using at the head and uses, wears to use at the head and has a drawback, can not conveniently switch to the normal field of vision, has the limitation during the use, and current shimmer night-time vision device often uses with the battery power supply, inconvenient outdoor long-time use.
Therefore, it is necessary to solve the above problems by inventing a low-light night vision device suitable for switching different scenes.
Disclosure of Invention
The invention aims to provide a low-light level night vision device suitable for switching different scenes so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the glimmer night vision device suitable for switching different scenes comprises a first glimmer night vision device lens barrel, wherein a second glimmer night vision device lens barrel is arranged on one side of the first glimmer night vision device lens barrel, a sight channel is arranged inside the first glimmer night vision device lens barrel and the second glimmer night vision device lens barrel, an ocular lens and an objective lens are arranged at two ends of the sight channel respectively, through holes are formed in the first glimmer night vision device lens barrel and the second glimmer night vision device lens barrel and are of rectangular groove body structures and are arranged in the middle of the corresponding first glimmer night vision device lens barrel and the corresponding second glimmer night vision device lens barrel, the through holes simultaneously penetrate through the upper surface and the lower surface of the first glimmer night vision device lens barrel and the second glimmer night vision device lens barrel, a sight switching plate is movably arranged in the through holes, and far vision assemblies, night vision device assemblies and visual observation holes are sequentially arranged on the sight switching plate from top to bottom, The side of shimmer night-time vision device second lens cone all is provided with the USB interface, and the oral area of USB interface shelters from there being the rubber protection pad, passes through intermediate connection roof beam fixed connection between shimmer night-time vision device first lens cone, the shimmer night-time vision device second lens cone.
Preferably, the positions of the outer rings of the first lens barrel and the second lens barrel of the low-light-level night vision device, which are close to the eyepiece, are all fixedly provided with metal radiating rings, the upper surface of the intermediate connecting beam is provided with a connecting box structure fixedly connected between the two sets of metal radiating rings, the inside of each metal radiating ring is provided with an annular radiating cavity, the surface of each metal radiating ring is provided with a plurality of groups of radiating holes communicated with the inside and the outside of the annular radiating cavity, the radiating holes are obliquely arranged and are distributed in a circular array shape along the metal radiating rings, and the oblique orientation of the radiating holes moves along the outer surfaces of the metal radiating rings towards the upper part of the intermediate connecting beam when wind entering the annular radiating cavity is exhausted.
In the embodiment, in order to solve the disadvantage of inconvenient use of the low-light level night vision device, through holes are respectively arranged on the first lens cone and the second lens cone of the low-light level night vision device, the through holes are rectangular groove structures and are arranged in the middle of the first lens cone and the second lens cone of the low-light level night vision device, the through holes simultaneously penetrate through the upper surface and the lower surface of the first lens cone and the second lens cone of the low-light level night vision device, a sight line switching plate is movably arranged in the through holes, a far vision component, a night vision component and an intuitive observation hole are sequentially arranged on the sight line switching plate from top to bottom, a sight object channel is respectively arranged in each of the first lens cone and the second lens cone of the low-light level night vision device, eyepieces and objective lenses are respectively arranged at two ends of the sight object channel, the sight line switching plate can be lifted in the through holes, so that the far vision component, the night vision component and the intuitive observation hole are respectively switched to the positions corresponding to the sight object channel, the device can be used as a telescope, a night vision device and a plane mirror respectively, and is convenient for fast scene switching;
the equipment can be bound on the head through the binding band, and the hand-holding is not needed, so that the scene can be switched rapidly.
Preferably, an internal communicating cavity communicated between the two groups of annular heat dissipation cavities is arranged inside the connecting box structure, a wind power generation unit is fixedly arranged in the internal communicating cavity, a wind power suction pipeline communicated with the outside of the connecting box structure is arranged at the upper end of the wind power generation unit, wind power discharge pipelines facing the inside of the two groups of annular heat dissipation cavities are arranged at two ends of the wind power generation unit, and the length and the width of the wind power generation unit are both smaller than the depth length of the internal communicating cavity.
It should be noted that, in order to solve the problem of easy sweating during the use, the positions of the outer rings of the first lens barrel and the second lens barrel of the low-light-level night vision device near the eyepiece are all fixedly provided with metal radiating rings, the upper surface of the intermediate connecting beam is provided with a connecting box structure fixedly connected between two groups of metal radiating rings, the inside of the metal radiating ring is provided with an annular radiating cavity, the surface of the metal radiating ring is provided with a plurality of groups of radiating holes communicated with the inside and the outside of the annular radiating cavity, the radiating holes are obliquely arranged, the plurality of groups of radiating holes are obliquely distributed along the metal radiating ring in a circular array shape, and the oblique direction of the radiating holes enables the wind entering the annular radiating cavity to move towards the upper part of the intermediate connecting beam along the outer surface of the metal radiating ring when the wind is discharged, the wind generating unit can suck the external wind through a wind suction pipeline, and the wind enters the annular radiating cavity after passing through the wind discharge pipeline, the heat is further discharged through the heat dissipation holes, and due to the inclination of the heat dissipation holes, the wind power moves from the bottom of the metal heat dissipation ring to the position above the metal heat dissipation ring along the metal heat dissipation ring, so that the heat is quickly discharged upwards, the phenomenon of sweating in the process of wearing the night vision device is avoided, the use is convenient, and the sight line is not influenced;
in the device, a small fan or the like can be used as the wind power generation unit.
Preferably, the both ends of inside intercommunication cavity are provided with the humidification box that blocks in wind-force production unit both sides, are provided with the inside water cavity of storage water in the humidification box, and humidification box both sides all are provided with the inside and outside wind-force in inside water cavity of intercommunication and pass through the micropore, and wind-force is fixed in passing through the micropore and is provided with the filter pulp layer, be provided with the inside water cavity of intercommunication and the intake of connecting box structure top on the humidification box and add the pipe, the sealed stifled post that has the inflow of adding the tip of intaking, the length of humidification box is less than the depth length of inside intercommunication cavity.
Furthermore, in order to further increase the heat dissipation effect, the two ends of the internal communication cavity are provided with the humidification boxes for blocking the two sides of the wind power generation unit, the humidification box is internally provided with an internal water cavity for storing water, the two sides of the humidification box are both provided with the wind power passing micropores for communicating the inside and the outside of the internal water cavity, the wind power passing micropores are fixedly provided with the filter cotton layers, the humidification box is provided with the water inlet adding pipes for communicating the inside of the internal water cavity and the upper part of the connecting box structure, the end parts of the water inlet adding pipes are sealed with the water inlet blocking columns, the length of the humidification box is smaller than the depth length of the internal communication cavity, when the water inlet blocking columns are opened, water can be added into the internal water cavity through the water inlet adding pipes, the water can not be discharged through the micropores due to the blockage of the micropores and the filter cotton layers inside the micropores by the wind power, when the water is added into the internal water cavity, the water level line is lower than the micropores through which the wind power passes, so that the wind power generated by the wind power generation unit when the annular heat dissipation cavity is blown into the annular heat dissipation cavity, thereby bringing out the water vapor in the internal water cavity, realizing the purpose of humidifying and radiating and improving the radiating effect.
Preferably, the upper end and the lower end of the sight line switching plate are both provided with a triangular plug, the two sets of sight line switching plates are fixedly connected through a fixed end plate, the fixed end plate is provided with two sets of sight line switching plates, a sliding positioning plate is arranged between the two sets of fixed end plates, the fixed end plate and the sliding positioning plate are fixed through screws, two sides of the sliding positioning plate are both provided with three sets of clamping groove structures, the side surfaces of the first lens cone and the second lens cone of the low-light-level night vision device, corresponding to the side surfaces of the sliding positioning plate, are both provided with a clamping structure, the clamping groove structures comprise a pair of positioning clamping grooves, two sides of the positioning clamping grooves are both provided with inclined sliding surfaces, the clamping structures comprise a pair of positioning clamping columns, and the side surfaces of the first lens cone and the second lens cone of the low-level night vision device are both fixedly welded with springs for pulling the corresponding positioning clamping columns, the utility model discloses a fixing device, including the locating clip post, the locating clip post is cylindrical structure and corresponds with positioning slot, and a pair of locating clip post distributes in the upper and lower both sides of intermediate junction roof beam, be provided with the regulation spout that supplies the activity of sliding location board to pass on the intermediate junction roof beam.
Specifically, in order to facilitate the use of the night vision device, the upper end and the lower end of the sight line switching plate are respectively provided with a triangular plug, the triangular plugs can be directly inserted and combined on the ground for the use of lying personnel, and the first lens cone of the low-light-level night vision device and the second lens cone of the low-light-level night vision device can be fixed when being integrally inverted, so that the adjustment can be conveniently carried out according to the actual use;
through fixed end plate fixed connection between two sets of sight switch boards, fixed end plate is provided with two sets ofly about two sets of sight switch boards, is provided with the sliding location board between two sets of fixed end plates, through the fix with screw between fixed end plate and the sliding location board, be convenient for dismouting and maintenance.
Preferably, the outer surface of the sight switching plate is fixedly sleeved with a rubber sleeve, an inflated air cavity is arranged in the rubber sleeve, and the air cavity part in the through hole is in a compressed state.
Further, it is the inflation state to fill in the air cavity in the rubber sleeve, but make the real-time block of sight switch board fix in the through-hole, be convenient for sight switch board for fixing at any time of through-hole, for further fixed sight switch board, all be provided with three group's draw-in groove structures in the both sides of sliding location board, the side of shimmer night-vision device first lens cone and shimmer night-vision device second lens cone corresponds the position of sliding location board side and all is provided with the block structure, when the sliding location board goes up and down, the locator card post is contradicted and is dodged on the slope sliding surface with business turn over locator card groove, make the locator card post be located the fixed state of block in locator card groove and be located the active state outside the locator card groove, make things convenient for the locator card during the active state to go up and down.
Preferably, the far vision subassembly is including setting up the far vision hole on the sight switches board, and the far vision hole runs through the front and back both sides of sight switches board, is provided with the telescope that corresponds with looking the thing passageway in the far vision hole.
Wherein, in order to increase the use of night-time vision device in outdoor use, all be provided with the USB interface in the first lens cone of low-light-level night-time vision device, low-light-level night-time vision device second lens cone side, the inside of night-time vision device subassembly is provided with corresponding rechargeable battery and supplies the night-time vision device subassembly to use, common night-time vision device on the market is used to the night-time vision device subassembly, the USB interface and the inside rechargeable battery electric connection of night-time vision device subassembly, it charges rechargeable battery to be convenient for use portable power source connects on the USB interface, make the durable use of night-time vision device subassembly.
Preferably, the visual observation hole is of a circular groove structure and penetrates through the front side face and the rear side face of the sight switching plate simultaneously.
In this embodiment, when the visual observation hole is moved to a position corresponding to the object channel, the sight line passes through the eyepiece and the objective lens in parallel, and the object can be looked at.
Preferably, a cleaning roller is arranged in the annular heat dissipation chamber, the cleaning roller is of a cylindrical structure, the length of the cleaning roller is consistent with that of the annular heat dissipation chamber, the cleaning roller is distributed along the axial direction of the annular heat dissipation chamber, and the cleaning roller is compressed in the annular heat dissipation chamber.
It should be noted that, when wind passes through the annular heat dissipation chamber, the cleaning roller is pushed to move in the annular heat dissipation chamber, so that dust entering the annular heat dissipation chamber is pushed out from the heat dissipation hole, an automatic cleaning effect is achieved, frequent maintenance is not needed, and the compressed state of the cleaning roller is a compressed state which can be pushed by the wind entering the annular heat dissipation chamber.
Preferably, the rubber protection pad is the rectangle form, and the one end of rubber protection pad is fixed in corresponding USB interface opening one side, and the other end activity of rubber protection pad shelters from the open position at the USB interface, the inside of rubber protection pad is provided with the magnetism suction disc of adsorbing and fixing on corresponding shimmer night-vision device first lens cone, shimmer night-vision device second lens cone surface.
Further, the rubber protection pad has played the protection USB interface and has not intake etc. and the rubber protection pad passes through the magnetism suction disc and adsorbs to fix on the first lens cone of shimmer night-vision device, shimmer night-vision device second lens cone surface that correspond, and the one end of rubber protection pad is fixed in corresponding USB interface opening one side, and the other end activity of rubber protection pad shelters from the open position at the USB interface, the convenient use that opens and shuts.
The invention has the technical effects and advantages that:
1. the invention relates to a low-light level night vision device suitable for switching different scenes, which comprises a first lens cone of the low-light level night vision device, wherein one side of the first lens cone of the low-light level night vision device is provided with a second lens cone of the low-light level night vision device, the first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device are both internally provided with a visual object channel, both ends of the visual object channel are respectively provided with an ocular lens and an objective lens, the first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device are both provided with through holes, the through holes are arranged in the middle parts of the corresponding first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device in a rectangular groove body structure, the through holes simultaneously penetrate through the upper surface and the lower surface of the first lens cone of the low-light level night vision device and the second lens cone of the low-light level night vision device, and a sight line switching plate is movably arranged in the through holes, the sight switching plate is provided with a far vision component, a night vision instrument component and an intuitive observation hole which are sequentially arranged from top to bottom, the first lens cone of the low-light-level night vision instrument and the second lens cone of the low-light-level night vision instrument are respectively provided with a visual object channel, the two ends of the visual object channel are respectively provided with an eyepiece and an objective lens, and the sight switching plate can be lifted in the through hole, so that the far vision component, the night vision instrument component and the intuitive observation hole are respectively switched to the positions corresponding to the visual object channels and can be respectively used as a telescope, a night vision instrument and a plane mirror, and the scenes can be conveniently and rapidly switched;
2. the invention relates to a low-light-level night vision device suitable for switching different scenes, which aims to solve the problem of easy sweating during the use process, metal radiating rings are fixedly arranged at the positions, close to an ocular lens, of outer rings of a first lens cone and a second lens cone of the low-light-level night vision device, a connecting box structure fixedly connected between two groups of metal radiating rings is arranged on the upper surface of an intermediate connecting beam, an annular radiating cavity is arranged inside the metal radiating rings, a plurality of groups of radiating holes communicated with the inside and the outside of the annular radiating cavity are arranged on the surface of the metal radiating rings, the radiating holes are obliquely arranged, the plurality of groups of radiating holes are obliquely distributed along the metal radiating rings in a circular array shape, the radiating holes are obliquely oriented in a direction so that the wind entering the annular radiating cavity moves towards the upper part of the intermediate connecting beam along the outer surface of the metal radiating rings when being exhausted, and a wind generating unit can suck external wind through a wind suction pipeline, wind enters the annular heat dissipation cavity after being discharged into the pipeline through wind power and is further discharged through the heat dissipation holes, and due to the inclination of the heat dissipation holes, the wind power moves from the bottom of the metal heat dissipation ring to the position above the metal heat dissipation ring along the metal heat dissipation ring, so that heat is rapidly discharged upwards, the phenomenon of sweating in the process of wearing the night vision device is avoided, the use is convenient, and the sight line is not influenced;
3. the invention relates to a low-light night vision device suitable for switching different scenes, which is characterized in that in order to further increase the heat dissipation effect, two ends of an internal communication cavity are provided with humidifying boxes for blocking two sides of a wind power generation unit, an internal water cavity for storing water is arranged in each humidifying box, two sides of each humidifying box are respectively provided with a wind power passing micropore for communicating the inside and the outside of the internal water cavity, a filter cotton layer is fixedly arranged in each wind power passing micropore, a water inlet adding pipe for communicating the inside of the internal water cavity and the upper part of a connecting box structure is arranged on each humidifying box, the end part of each water inlet adding pipe is sealed with a water inlet blocking column, the length of each humidifying box is smaller than the depth length of the internal communication cavity, when the water inlet blocking column is opened, water can be added into the internal water cavity through the water inlet adding pipe, the water cannot be discharged through the micropores and the wind power passing through the filter cotton layer in the micropores in a blocking manner, and when the water level line is lower than the wind power passing micropores, wind power blown into the annular heat dissipation chamber by the wind power generation unit enters and exits the internal water cavity through the micropores through wind power, so that water vapor in the internal water cavity is taken out, the purpose of humidifying and heat dissipation is achieved, and the heat dissipation effect is improved;
4. in order to facilitate the use of the night vision device, the upper end and the lower end of the sight line switching plate are respectively provided with a triangular plug, the triangular plugs can be directly plugged on the ground for lying personnel to use, and the first lens cone and the second lens cone of the low-light-level night vision device can be fixed when being integrally reversed, so that the adjustment can be conveniently carried out according to the actual use;
5. the invention is suitable for the glimmer night vision device that different scenes switch, the air cavity in the rubber sleeve is inflated and expanded, make the switching board of the visual line snap-fit fix in through hole in real time, facilitate the fixation at any time of the switching board of the visual line relative to through hole, in order to further fix the switching board of the visual line, there are three groups of neck structures on both sides of the sliding locating plate, the side of the first lens-barrel of glimmer night vision device and glimmer night vision device second lens-barrel corresponds to the position of the side of the sliding locating plate and has snap-fit structures, when the sliding locating plate goes up and down, the locator card post is collided on the inclined sliding surface and dodged in order to pass in and out the locator card slot, make the locator card post locate in the fixed state of the snap-fit in locator card slot and locate in the active state outside the locator card slot, facilitate the lifting of the sliding locating plate during the active state;
6. in order to increase the use of the night vision device in the open air, the side surfaces of a first lens cone and a second lens cone of the low-light-level night vision device are respectively provided with a USB interface, a corresponding rechargeable battery is arranged in a night vision device assembly and used by the night vision device assembly, the night vision device assembly uses a common night vision device in the market, the USB interface is electrically connected with the rechargeable battery in the night vision device assembly, and a mobile power supply is conveniently connected to the USB interface to charge the rechargeable battery, so that the night vision device assembly can be used for a long time;
7. according to the low-light-level night vision device applicable to switching of different scenes, when the visual observation hole moves to the position corresponding to the object viewing channel, the sight line passes through the ocular lens and the objective lens in parallel, and objects can be viewed horizontally;
8. according to the low-light-level night vision device applicable to switching of different scenes, when wind power passes through the annular heat dissipation chamber, the cleaning roller is pushed to move in the annular heat dissipation chamber, so that dust entering the annular heat dissipation chamber is pushed out of the heat dissipation hole, the automatic cleaning effect is achieved, frequent maintenance is not needed, and the compressed state of the cleaning roller is the compressed state which can be pushed by the wind power entering the annular heat dissipation chamber.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic view of a metal heat dissipation ring structure according to the present invention.
Fig. 4 is a schematic view of the internal structure of the sight switching plate according to the present invention.
Fig. 5 is a schematic view of the internal structure of the first barrel of the low-light level night vision device according to the present invention.
FIG. 6 is a schematic view of the backside structure of the present invention.
FIG. 7 is a schematic view of the objective lens structure of the present invention.
FIG. 8 is a schematic view of the internal structure of the metal heat dissipation ring of the present invention.
FIG. 9 is an enlarged view of the structure at A in FIG. 8 according to the present invention.
FIG. 10 is an enlarged view of the structure at B in FIG. 8 according to the present invention.
FIG. 11 is an enlarged view of the structure at C in FIG. 4 according to the present invention.
FIG. 12 is an enlarged view of the structure shown at D in FIG. 4 according to the present invention.
FIG. 13 is a schematic view of the rubber pad of the present invention.
In the figure: 1. a low-light level night vision device first lens barrel; 2. a second lens barrel of the low-light level night vision device; 3. a sight line switching plate; 4. a USB interface; 5. a rubber pad; 6. a triangular plug; 7. a distance vision component; 8. visually observing the hole; 9. a metal heat dissipation ring; 10. heat dissipation holes; 11. an annular heat dissipation chamber; 12. fixing the end plate; 13. sliding the positioning plate; 14. a middle connecting beam; 15. a night vision device assembly; 16. a rubber sleeve; 17. an air cavity; 18. a far-vision hole; 19. a telescope; 20. a through hole; 21. an objective lens; 22. an object viewing channel; 23. cleaning the roller; 24. a junction box structure; 25. water inlet plugging columns; 26. a water inlet addition pipe; 27. a filter cotton layer; 28. an internal water cavity; 29. an internal communication chamber; 30. a wind power generation unit; 31. discharging wind into the pipeline; 32. wind passes through the micropores; 33. a humidifying box; 34. positioning the clamping groove; 35. a sloping slide surface; 36. positioning the clamp column; 37. a spring; 38. adjusting the chute; 39. a magnetic attraction plate; 40. an eyepiece; 41. wind power is sucked into the pipeline.
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.
The invention provides a low-light level night vision device suitable for switching different scenes as shown in figures 1-13, which comprises a first lens cone 1 of the low-light level night vision device, a second lens cone 2 of the low-light level night vision device is arranged on one side of the first lens cone 1 of the low-light level night vision device, a sight channel 22 is arranged inside each of the first lens cone 1 of the low-light level night vision device and the second lens cone 2 of the low-light level night vision device, an ocular 40 and an objective 21 are respectively arranged at two ends of the sight channel 22, through holes 20 are respectively arranged on each of the first lens cone 1 of the low-light level night vision device and the second lens cone 2 of the low-light level night vision device, the through holes 20 are arranged in the middle parts of the corresponding first lens cone 1 of the low-light level night vision device and the second lens cone 2 of the low-light level night vision device in a rectangular groove structure, a sight switching plate 3 is movably arranged in the through holes 20, and a far sight assembly 7 and a far sight assembly are sequentially arranged on the far sight switching plate 3, Night-time vision device subassembly 15, visual observation hole 8, the side of shimmer night-time vision device first lens cone 1, shimmer night-time vision device second lens cone 2 all is provided with USB interface 4, and the oral area of USB interface 4 is sheltered from there is rubber protection pad 5, passes through intermediate connection roof beam 14 fixed connection between shimmer night-time vision device first lens cone 1, the shimmer night-time vision device second lens cone 2.
The utility model provides a little light night-time vision device first lens cone 1, little light night-time vision device second lens cone 2 outer lane department is close to eyepiece 40's position and all fixes and is provided with metal radiating ring 9, the upper surface of intermediate junction roof beam 14 is provided with the connection box structure 24 of fixed connection between two sets of metal radiating ring 9, the inside of metal radiating ring 9 is provided with annular heat dissipation cavity 11, the surface of metal radiating ring 9 is provided with the inside and outside louvre 10 of multiunit intercommunication annular heat dissipation cavity 11, louvre 10 slope sets up, multiunit louvre 10 is circular array form slope along metal radiating ring 9 and distributes, and the top of moving towards intermediate junction roof beam 14 along metal radiating ring 9 surface when the direction of louvre 10 slope orientation makes the wind that gets into in the annular heat dissipation cavity 11 discharge.
In this embodiment, in order to solve the drawback of inconvenient use of the low-light level night vision device, through holes 20 are formed in the first barrel 1 and the second barrel 2 of the low-light level night vision device, the through holes 20 are rectangular groove structures and are formed in the first barrel 1 and the second barrel 2 of the low-light level night vision device, the through holes 20 simultaneously penetrate through the first barrel 1 and the upper and lower surfaces of the second barrel 2 of the low-light level night vision device, a sight line switching plate 3 is movably arranged in the through holes 20, a far vision assembly 7, a night vision assembly 15 and a visual observation hole 8 are sequentially formed in the sight line switching plate 3 from top to bottom, a vision channel 22 is formed inside the first barrel 1 and the second barrel 2 of the low-light level night vision device, an eyepiece 40 and an objective 21 are respectively arranged at two ends of the vision channel 22, the sight line switching plate 3 can be lifted up and down in the through holes 20, so as to connect the far vision assembly 7, the lower surface of the low-light level night vision device and the upper surface of the lower surface of the low-light level night vision device, The night vision device assembly 15 and the visual observation hole 8 are respectively switched to the positions corresponding to the object viewing channel 22 and can be respectively used as a telescope, a night vision device and a plane mirror, so that the scene can be conveniently and rapidly switched;
the equipment can be bound on the head through the binding band, and the hand-holding is not needed, so that the scene can be switched rapidly.
An internal communicating cavity 29 communicated between the two groups of annular heat dissipation cavities 11 is arranged inside the connecting box structure 24, a wind power generation unit 30 is fixedly arranged in the internal communicating cavity 29, a wind power suction pipeline 41 communicated with the outside of the connecting box structure 24 is arranged at the upper end of the wind power generation unit 30, wind power discharge pipelines 31 facing the inside of the two groups of annular heat dissipation cavities 11 are arranged at two ends of the wind power generation unit 30, and the length and the width of the wind power generation unit 30 are both smaller than the depth length of the internal communicating cavity 29.
It should be noted that, in order to solve the problem of easy sweating during the use process, metal heat dissipation rings 9 are fixedly disposed at the outer circles of the first barrel 1 and the second barrel 2 of the low-light-level night vision device, the positions near the eyepiece 40 are both provided with a connection box structure 24 fixedly connected between two sets of metal heat dissipation rings 9, an annular heat dissipation chamber 11 is disposed inside the metal heat dissipation rings 9, the surface of the metal heat dissipation ring 9 is provided with a plurality of sets of heat dissipation holes 10 communicated with the inside and the outside of the annular heat dissipation chamber 11, the heat dissipation holes 10 are obliquely disposed, the plurality of sets of heat dissipation holes 10 are obliquely distributed along the metal heat dissipation ring 9 in a circular array shape, and the heat dissipation holes 10 are obliquely oriented to move along the outer surface of the metal heat dissipation ring 9 toward the upper side of the intermediate connection beam 14 when the wind entering the annular heat dissipation chamber 11 is discharged, and the wind power generation unit 30 can suck the external wind through the wind power suction pipeline 41, wind enters the annular heat dissipation cavity 11 after being discharged into the pipeline 31 through wind power, and is further discharged through the heat dissipation holes 10, and the wind power moves to the upper side of the metal heat dissipation ring 9 from the bottom of the metal heat dissipation ring 9 along the metal heat dissipation ring 9 due to the inclination of the heat dissipation holes 10, so that heat is rapidly discharged upwards, the phenomenon of sweating in the process of wearing the night vision device is avoided, the use is convenient, and the sight line is not influenced;
in the device, a small fan or the like can be used as the wind force generation unit 30.
The both ends of inside intercommunication cavity 29 are provided with the humidification box 33 that blocks in wind-force generation unit 30 both sides, be provided with the inside water cavity 28 that stores up the water in the humidification box 33, humidification box 33 both sides all are provided with the inside and outside wind-force in inside water cavity 28 of intercommunication and pass through micropore 32, wind-force is fixed in passing through micropore 32 and is provided with filter pulp layer 27, it adds the pipe 26 to be provided with the intaking inside and connection box structure 24 top of intercommunication inside water cavity 28 on the humidification box 33, it adds the sealed stifled post 25 that has the intaking to add the pipe 26 end, the length of humidification box 33 is less than the depth length of inside intercommunication cavity 29.
Furthermore, in order to further increase the heat dissipation effect, two ends of the internal communication chamber 29 are provided with the humidifying boxes 33 blocking two sides of the wind power generation unit 30, the humidifying boxes 33 are provided with the internal water chamber 28 for storing water, two sides of the humidifying boxes 33 are both provided with the wind power passing micropores 32 communicating the inside and the outside of the internal water chamber 28, the wind power passing micropores 32 are fixedly provided with the filter cotton layer 27, the humidifying boxes 33 are provided with the water inlet adding pipes 26 communicating the inside of the internal water chamber 28 and the upper part of the connecting box structure 24, the end parts of the water inlet adding pipes 26 are sealed with the water inlet blocking columns 25, the length of the humidifying boxes 33 is smaller than the depth length of the internal communication chamber 29, when the water inlet blocking columns 25 are opened, water can be added into the internal water chamber 28 through the water inlet adding pipes 26, the water can be blocked by the wind power passing micropores 32 and the wind power passing the filter cotton layer 27 inside the micropores 32 and can not be discharged, when the water level line in the internal water chamber 28 is lower than the wind power passing micropores 32, the wind force blown into the annular heat dissipation chamber 11 by the wind force generation unit 30 enters and exits the internal water cavity 28 through the micropores 32 by wind force, so that the water vapor in the internal water cavity 28 is taken out, the purpose of humidifying and heat dissipation is realized, and the heat dissipation effect is improved.
The upper end and the lower end of the sight line switching plate 3 are respectively provided with a triangular plug 6, the two sets of sight line switching plates 3 are fixedly connected through a fixed end plate 12, the fixed end plate 12 is provided with two sets of sight line switching plates 3 at the upper and the lower parts, a sliding positioning plate 13 is arranged between the two sets of fixed end plates 12, the fixed end plates 12 and the sliding positioning plate 13 are fixed through screws, two sides of the sliding positioning plate 13 are respectively provided with three sets of clamping groove structures, the side surfaces of the first low-light-level night vision device lens barrel 1 and the second low-light-level night vision device lens barrel 2 are respectively provided with a clamping structure corresponding to the side surface of the sliding positioning plate 13, each clamping groove structure comprises a pair of positioning clamping grooves 34, two sides of each positioning clamping groove 34 are respectively provided with an inclined sliding surface 35, each clamping structure comprises a pair of positioning clamping columns 36, the side surfaces of the first low-level night vision device lens barrel 1 and the second low-level vision device lens barrel 2 are respectively and fixedly welded with springs 37 for pulling the corresponding positioning clamping columns 36, the positioning clip columns 36 are cylindrical and correspond to the positioning clip slots 34, a pair of positioning clip columns 36 are distributed on the upper side and the lower side of the middle connecting beam 14, and the middle connecting beam 14 is provided with an adjusting sliding chute 38 for the sliding positioning plate 13 to movably pass through.
Specifically, in order to facilitate the use of the night vision device, the upper end and the lower end of the sight line switching plate 3 are respectively provided with a triangular plug 6, the triangular plugs 6 can be directly inserted and combined on the ground for the use of lying personnel, and the first lens cone 1 and the second lens cone 2 of the low-light-level night vision device can be fixed when being integrally inverted, so that the adjustment can be conveniently carried out according to the actual use;
through fixed end plate 12 fixed connection between two sets of sight switch boards 3, fixed end plate 12 is provided with two sets ofly about two sets of sight switch boards 3, is provided with slide positioning board 13 between two sets of fixed end plates 12, passes through the fix with screw between fixed end plate 12 and the slide positioning board 13, the dismouting and the maintenance of being convenient for.
The outer surface of the sight line switching plate 3 is fixedly sleeved with a rubber sleeve 16, an inflated air cavity 17 is arranged in the rubber sleeve 16, and the air cavity 17 in the through hole 20 is partially in a compressed state.
Further, it is the inflation state to inflate in the air cavity 17 in the rubber sleeve 16, make sight switch board 3 real-time block fix in through-hole 20, be convenient for sight switch board 3 for fixed at any time of through-hole 20, in order to further fix sight switch board 3, both sides at sliding positioning board 13 all are provided with three group's draw-in groove structures, the side of shimmer night-vision device first lens cone 1 and shimmer night-vision device second lens cone 2 corresponds the position of sliding positioning board 13 side and all is provided with the block structure, when sliding positioning board 13 goes up and down, locator card post 36 contradicts dodges on slope sliding surface 35 in order to pass in and out locator card groove 34, make locator card post 36 be located the fixed state of block in locator card groove 34 and be located the active state outside locator card groove 34, make things convenient for sliding positioning board 13 to go up and down during the active state.
The far vision component 7 comprises far vision holes 18 arranged on the sight line switching plate 3, the far vision holes 18 penetrate through the front side and the rear side of the sight line switching plate 3, and telescopes 19 corresponding to sight object channels 22 are arranged in the far vision holes 18.
Wherein, in order to increase the use of night-time vision device in outdoor use, at glimmer night-time vision device first lens cone 1, glimmer night-time vision device second lens cone 2 side all is provided with USB interface 4, the inside of night-time vision device subassembly 15 is provided with corresponding rechargeable battery and supplies night-time vision device subassembly 15 to use, night-time vision device subassembly 15 uses common night-time vision device on the market, USB interface 4 and the inside rechargeable battery electric connection of night-time vision device subassembly 15, it charges to rechargeable battery to be convenient for use portable power source connection on USB interface 4, make night-time vision device subassembly 15 use lastingly.
The visual observation hole 8 is of a circular groove structure, and the visual observation hole 8 simultaneously penetrates through the front side face and the rear side face of the sight switching plate 3.
In this embodiment, when the visual observation hole 8 is moved to a position corresponding to the object channel 22, the sight line passes through the eyepiece 40 and the objective lens 21 in parallel, and the object can be viewed.
The annular heat dissipation chamber 11 is internally provided with a cleaning roller 23, the cleaning roller 23 is of a cylindrical structure, the length of the cleaning roller 23 is consistent with that of the annular heat dissipation chamber 11, the cleaning roller 23 is distributed along the axial direction of the annular heat dissipation chamber 11, and the cleaning roller 23 is compressed in the annular heat dissipation chamber 11.
It should be noted that, when wind passes through the annular heat dissipation chamber 11, the cleaning roller 23 is pushed to move in the annular heat dissipation chamber 11, so that dust entering the annular heat dissipation chamber 11 is pushed out from the heat dissipation holes 10, an automatic cleaning effect is achieved, and frequent maintenance is not required, wherein the compressed state of the cleaning roller 23 is a compressed state that the wind entering the annular heat dissipation chamber 11 can push.
Further, rubber protection pad 5 has played protection USB interface 4 and has not intake etc. and rubber protection pad 5 adsorbs through magnetism suction disc 39 to fix on the first lens cone 1 of shimmer night-vision device, shimmer night-vision device second lens cone 2 surface that correspond, and the one end of rubber protection pad 5 is fixed in 4 opening one sides of corresponding USB interface, and the other end activity of rubber protection pad 5 shelters from the open position at USB interface 4, the convenient use that opens and shuts.
The working principle is as follows: in order to solve the disadvantage of inconvenient use of the low-light level night vision device, through holes 20 are formed in the first barrel 1 and the second barrel 2 of the low-light level night vision device, the through holes 20 are rectangular groove structures and are arranged in the middle of the corresponding first barrel 1 and the second barrel 2 of the low-light level night vision device, the through holes 20 simultaneously penetrate through the first barrel 1 and the upper and lower surfaces of the second barrel 2 of the low-light level night vision device, a sight line switching plate 3 is movably arranged in the through holes 20, a far vision assembly 7, a night vision assembly 15 and a visual observation hole 8 are sequentially arranged on the sight line switching plate 3 from top to bottom, a vision channel 22 is respectively arranged in the first barrel 1 and the second barrel 2 of the low-light level night vision device, an eyepiece 40 and an objective 21 are respectively arranged at two ends of the vision channel 22, the sight line switching plate 3 can be lifted up and down in the through holes 20, so that the far vision assembly 7, the night vision assembly 15 and the low-light level vision assembly 2 are lifted up and down in the through holes 20, The visual observation holes 8 are respectively switched to the positions corresponding to the object channels 22 and can be respectively used as a telescope, a night vision device and a plane mirror, so that the scene can be conveniently and quickly switched;
the equipment can be bound on the head through a binding band without being held by hands, so that the scene can be switched quickly;
in order to solve the problem of easy sweating during the use, the positions of the outer rings of the first barrel 1 and the second barrel 2 of the low-light-level night vision device, which are close to the eyepiece 40, are all fixedly provided with metal radiating rings 9, the upper surface of the intermediate connecting beam 14 is provided with a connecting box structure 24 fixedly connected between the two groups of metal radiating rings 9, the inside of the metal radiating ring 9 is provided with an annular radiating cavity 11, the surface of the metal radiating ring 9 is provided with a plurality of groups of radiating holes 10 communicated with the inside and the outside of the annular radiating cavity 11, the radiating holes 10 are obliquely arranged, the plurality of groups of radiating holes 10 are obliquely distributed along the metal radiating ring 9 in a circular array shape, the direction of the oblique orientation of the radiating holes 10 enables the wind entering the annular radiating cavity 11 to move along the outer surface of the metal radiating ring 9 towards the upper part of the intermediate connecting beam 14 when the wind is discharged, and the wind generating unit 30 can suck the external wind through a wind suction pipeline 41, wind enters the annular heat dissipation cavity 11 after being discharged into the pipeline 31 through wind power, and is further discharged through the heat dissipation holes 10, and the wind power moves to the upper side of the metal heat dissipation ring 9 from the bottom of the metal heat dissipation ring 9 along the metal heat dissipation ring 9 due to the inclination of the heat dissipation holes 10, so that heat is rapidly discharged upwards, the phenomenon of sweating in the process of wearing the night vision device is avoided, the use is convenient, and the sight line is not influenced;
in order to further increase the heat dissipation effect, the two ends of the internal communication chamber 29 are provided with the humidifying boxes 33 which block the two sides of the wind power generation unit 30, the humidifying box 33 is provided with the internal water cavity 28 for storing water, the two sides of the humidifying box 33 are both provided with the wind power passing micropores 32 for communicating the inside and the outside of the internal water cavity 28, the wind power passing micropores 32 are fixedly provided with the filter cotton layer 27, the humidifying box 33 is provided with the water inlet adding pipe 26 for communicating the inside of the internal water cavity 28 and the upper part of the connecting box structure 24, the end part of the water inlet adding pipe 26 is sealed with the water inlet blocking column 25, the length of the humidifying box 33 is smaller than the depth length of the internal communication chamber 29, when the water inlet blocking column 25 is opened, water can be added into the internal water cavity 28 through the water inlet adding pipe 26, the water can not be discharged through the micropores 32 due to wind power and the filter cotton layer 27 inside the micropores 32 blocking by wind power, and when the water is added into the internal water cavity 28, the water level is lower than the wind power passing micropores 32, the wind power blown into the annular heat dissipation chamber 11 by the wind power generation unit 30 enters and exits the internal water cavity 28 through the micropores 32 by wind power, so that the water vapor in the internal water cavity 28 is taken out, the purpose of humidifying and heat dissipation is realized, and the heat dissipation effect is improved;
in order to facilitate the use of the night vision device, the upper end and the lower end of the sight line switching plate 3 are respectively provided with a triangular plug 6, the triangular plugs 6 can be directly inserted and combined on the ground for the use of lying personnel, and the first lens cone 1 and the second lens cone 2 of the low-light-level night vision device can be fixed when being integrally inverted, so that the adjustment can be conveniently carried out according to the actual use;
the two groups of sight line switching plates 3 are fixedly connected through the fixed end plates 12, the fixed end plates 12 are arranged above and below the two groups of sight line switching plates 3, the sliding positioning plates 13 are arranged between the two groups of fixed end plates 12, and the fixed end plates 12 and the sliding positioning plates 13 are fixed through screws, so that the assembly, disassembly and maintenance are convenient;
the air cavity 17 in the rubber sleeve 16 is inflated to be in an expanded state, so that the sight switching plate 3 can be clamped and fixed in the through hole 20 in real time, the sight switching plate 3 can be fixed relative to the through hole 20 at any time, in order to further fix the sight switching plate 3, three groups of clamping groove structures are arranged on two sides of the sliding positioning plate 13, clamping structures are arranged on the side surfaces of the first barrel 1 and the second barrel 2 of the low-light-level night vision device corresponding to the side surfaces of the sliding positioning plate 13, when the sliding positioning plate 13 is lifted, the positioning clamping columns 36 abut against the inclined sliding surfaces 35 to move in and out of the positioning clamping grooves 34, so that the positioning clamping columns 36 are in a fixed state of being clamped in the positioning clamping grooves 34 and in a movable state of being outside the positioning clamping grooves 34, and when the sliding positioning plate 13 is lifted and lowered;
in order to increase the use of the night vision device outdoors, the side surfaces of the first lens cone 1 and the second lens cone 2 of the low-light-level night vision device are respectively provided with a USB interface 4, a corresponding rechargeable battery is arranged in the night vision device assembly 15 and is used by the night vision device assembly 15, the night vision device assembly 15 uses a common night vision device in the market, the USB interfaces 4 are electrically connected with the rechargeable battery in the night vision device assembly 15, and a mobile power supply is conveniently connected to the USB interfaces 4 to charge the rechargeable battery, so that the night vision device assembly 15 can be used permanently;
when wind power passes through the annular heat dissipation chamber 11, the cleaning roller 23 is pushed to move in the annular heat dissipation chamber 11, so that dust entering the annular heat dissipation chamber 11 is pushed out from the heat dissipation holes 10, the automatic cleaning effect is realized, frequent maintenance is not needed, and the compression state of the cleaning roller 23 is the compression state which can be pushed by the wind power entering the annular heat dissipation chamber 11;
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. Shimmer night-time vision device suitable for different scenes switch, including shimmer night-time vision device first lens cone (1), its characterized in that: one side of the first low-light-level night vision device lens barrel (1) is provided with a second low-light-level night vision device lens barrel (2), the first low-light-level night vision device lens barrel (1) and the second low-light-level night vision device lens barrel (2) are internally provided with an object viewing channel (22), two ends of the object viewing channel (22) are respectively provided with an eyepiece (40) and an objective (21), through holes (20) are formed in the first low-light-level night vision device lens barrel (1) and the second low-light-level night vision device lens barrel (2), the through holes (20) are of rectangular groove structures and are arranged in the middle of the corresponding first low-light-level night vision device lens barrel (1) and the middle of the corresponding second low-light-level night vision device lens barrel (2), the through holes (20) simultaneously penetrate through the upper surface and the lower surface of the first low-light-level night vision device lens barrel (1) and the second low-level night vision device lens barrel (2), a switching plate (3) is movably arranged in the through holes (20), and a far vision assembly (7) is sequentially arranged on the switching plate (3) from top to bottom, The device comprises a night vision device assembly (15) and a visual observation hole (8), wherein the side surfaces of a first low-light-level night vision device lens cone (1) and a second low-light-level night vision device lens cone (2) are respectively provided with a USB interface (4), the mouth part of the USB interface (4) is shielded by a rubber protection pad (5), and the first low-light-level night vision device lens cone (1) and the second low-light-level night vision device lens cone (2) are fixedly connected through an intermediate connecting beam (14);
the positions of the outer rings of the first lens cone (1) and the second lens cone (2) of the low-light-level night vision device, which are close to the ocular lens (40), are fixedly provided with metal radiating rings (9), the upper surface of the middle connecting beam (14) is provided with a connecting box structure (24) fixedly connected between the two groups of metal radiating rings (9), an annular heat dissipation chamber (11) is arranged inside the metal heat dissipation ring (9), a plurality of groups of heat dissipation holes (10) communicated with the inside and the outside of the annular heat dissipation chamber (11) are arranged on the surface of the metal heat dissipation ring (9), the heat dissipation holes (10) are obliquely arranged, a plurality of groups of heat dissipation holes (10) are obliquely distributed along the metal heat dissipation ring (9) in a circular array shape, the heat dissipation holes (10) incline towards the direction, so that the wind entering the annular heat dissipation chamber (11) moves towards the upper part of the middle connecting beam (14) along the outer surface of the metal heat dissipation ring (9) when being discharged;
the wind power generation device is characterized in that an internal communication cavity (29) communicated between the two groups of annular heat dissipation cavities (11) is arranged in the connection box structure (24), a wind power generation unit (30) is fixedly arranged in the internal communication cavity (29), a wind power suction pipeline (41) communicated with the outside of the connection box structure (24) is arranged at the upper end of the wind power generation unit (30), wind power discharge pipelines (31) facing the inside of the two groups of annular heat dissipation cavities (11) are arranged at the two ends of the wind power generation unit (30), and the length and the width of the wind power generation unit (30) are smaller than the depth length of the internal communication cavity (29).
2. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: the utility model discloses a wind-force generator, including humidification box (33), it adds the pipe (26) to be provided with the inside water cavity (28) that stop in wind-force generation unit (30) both sides, and humidification box (33) both sides all are provided with the inside and outside wind-force of intercommunication inside water cavity (28) and pass through micropore (32), and wind-force is fixed in passing through micropore (32) and is provided with filter cotton layer (27), be provided with the inside water cavity of intercommunication (28) on humidification box (33) and add pipe (26) of intaking above connection box structure (24), the water of intaking adds pipe (26) end seal and has into water stifled post (25), the length of humidification box (33) is less than the depth length of inside intercommunication chamber (29).
3. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: the upper end and the lower end of the sight switching plate (3) are respectively provided with a triangular plug (6), the two sight switching plates (3) are fixedly connected through a fixing end plate (12), the fixing end plate (12) is provided with two groups above and below the two sight switching plates (3), a sliding positioning plate (13) is arranged between the two groups of fixing end plates (12), the fixing end plate (12) and the sliding positioning plate (13) are fixed through screws, two sides of the sliding positioning plate (13) are respectively provided with three groups of clamping groove structures, the side surfaces of the first lens cone (1) and the second lens cone (2) of the low-light-level night vision device are respectively provided with a clamping structure corresponding to the side surfaces of the sliding positioning plate (13), each clamping groove structure comprises a pair of positioning clamping grooves (34), two sides of the positioning clamping grooves (34) are respectively provided with an inclined sliding surface (35), each clamping structure comprises a pair of positioning clamping columns (36), the side surfaces of the first low-light-level night vision device lens barrel (1) and the second low-light-level night vision device lens barrel (2) are fixedly welded with springs (37) for pulling corresponding positioning card columns (36), each positioning card column (36) is of a cylindrical structure and corresponds to one positioning card groove (34), a pair of positioning card columns (36) are distributed on the upper side and the lower side of the intermediate connecting beam (14), and the intermediate connecting beam (14) is provided with an adjusting sliding groove (38) for the sliding positioning plate (13) to movably penetrate.
4. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: the outer surface of the sight switching plate (3) is fixedly sleeved with a rubber sleeve (16), an air cavity (17) for inflating is arranged in the rubber sleeve (16), and the air cavity (17) in the through hole (20) is partially in a compressed state.
5. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: the far-sight assembly (7) comprises far-sight holes (18) formed in the sight switching plate (3), the far-sight holes (18) penetrate through the front side and the rear side of the sight switching plate (3), and telescopes (19) corresponding to the sight channels (22) are arranged in the far-sight holes (18).
6. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: the visual observation hole (8) is of a circular groove structure, and the visual observation hole (8) penetrates through the front side face and the rear side face of the sight switching plate (3) simultaneously.
7. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: set up in annular heat dissipation cavity (11) and be equipped with cleaning roller (23), cleaning roller (23) are cylindrical structure, and the length of cleaning roller (23) is unanimous with the length of annular heat dissipation cavity (11), and cleaning roller (23) distribute along the axis direction of annular heat dissipation cavity (11), and cleaning roller (23) are compressed in annular heat dissipation cavity (11).
8. A low-light night vision device suitable for switching different scenes according to claim 1, characterized in that: rubber protection pad (5) are the rectangle form, and the one end of rubber protection pad (5) is fixed in corresponding USB interface (4) opening one side, and the other end activity of rubber protection pad (5) shelters from the open position at USB interface (4), the inside of rubber protection pad (5) is provided with adsorbs to fix magnetism suction disc (39) on corresponding shimmer night-vision device first lens cone (1), shimmer night-vision device second lens cone (2) surface.
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| CN202210308714.3A CN114509870A (en) | 2022-03-28 | 2022-03-28 | Low-light level night vision device suitable for different scene switching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210308714.3A CN114509870A (en) | 2022-03-28 | 2022-03-28 | Low-light level night vision device suitable for different scene switching |
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| CN206975323U (en) * | 2017-06-30 | 2018-02-06 | 深圳市大疆创新科技有限公司 | Head-mounted display apparatus |
| CN208833088U (en) * | 2018-08-04 | 2019-05-07 | 云南北方光电仪器有限公司 | One kind switching gun sight round the clock |
| CN210222351U (en) * | 2019-07-08 | 2020-03-31 | 中国南方电网有限责任公司超高压输电公司广州局 | Double-light-path switching device |
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