CN219831511U - Multispectral night vision device - Google Patents
Multispectral night vision device Download PDFInfo
- Publication number
- CN219831511U CN219831511U CN202321096607.5U CN202321096607U CN219831511U CN 219831511 U CN219831511 U CN 219831511U CN 202321096607 U CN202321096607 U CN 202321096607U CN 219831511 U CN219831511 U CN 219831511U
- Authority
- CN
- China
- Prior art keywords
- rod
- rotating
- night vision
- vision device
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004297 night vision Effects 0.000 title claims abstract description 58
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005381 potential energy Methods 0.000 abstract description 5
- 238000001228 spectrum Methods 0.000 description 4
- 208000003464 asthenopia Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to the technical field of night vision devices, and particularly discloses a multispectral night vision device which comprises a helmet and a multispectral night vision device, wherein a sliding adjusting component is arranged on the front wall surface of the helmet, a rotating component is arranged on the sliding adjusting component in a sliding manner, the multispectral night vision device is arranged at the other end of the rotating component, and a rotating clamping component is arranged at the hinging position of the rotating component; according to the utility model, the clamping block is outwards slid, the sliding rod slides out of the rotating shell, the second pressure spring sleeved on the sliding rod is extruded and contracted, so that the clamping block is separated from the gear, and then the clamping block is released after the hinged position of the rotating assembly is rotated to a proper position, the second pressure spring releases elastic potential energy to drive the clamping block and the sliding rod to automatically inwards slide, so that the clamping block is meshed with the gear again, and further the hinged position of the rotating assembly is fixed.
Description
Technical Field
The utility model relates to the technical field of night vision devices, in particular to a multispectral night vision device.
Background
The night vision device is a night sighting device taking the image intensifier as a core device, and the night vision device does not use an infrared searchlight to illuminate a target when working, and utilizes light reflected by the target under weak illumination to intensify a visible image perceived by human eyes on a fluorescent screen through the image intensifier so as to observe and aim the target. The infrared night vision device is a military night vision device utilizing photoelectric conversion technology. It is divided into two types, active and passive: the former irradiates the target with infrared searchlight, receives reflected infrared radiation to form an image; the latter does not emit infrared rays, and forms a "thermal image" by means of infrared radiation of the object itself, so is also called a "thermal imager".
Most of the existing head-mounted night vision devices rotate and adjust the upper and lower heights of the night vision devices and the distance from eyes through rotating the adjusting components when in use according to the conditions of users, and then screw down the bolts on the rotating adjusting components to fix the night vision devices;
and under the condition that the user wears the night vision device for a long time to use, the eye used for observation is easy to generate visual fatigue, and most of the existing head-mounted night vision devices can not quickly change the wearing position according to the use condition of the user, so that the comfort of the head-mounted night vision device is required to be improved.
Disclosure of Invention
The present utility model is directed to a multi-spectrum night vision device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the multispectral night vision device comprises a helmet and the multispectral night vision device, wherein a sliding adjusting component is arranged on the front wall surface of the helmet, a rotating component is arranged on the sliding adjusting component in a sliding mode, the multispectral night vision device is arranged at the other end of the rotating component, and rotating clamping components are arranged at the hinging positions of the rotating component;
the sliding adjusting assembly comprises an arc-shaped sliding groove, a second telescopic rod is arranged at the lower end of an inner cavity of the arc-shaped sliding groove in a sliding manner, a first telescopic rod is arranged in an inner cavity of the upper end of the second telescopic rod in a sliding manner, a first pressure spring is further arranged between the second telescopic rod and the first telescopic rod, and adjusting plates are fixedly arranged on the outer wall surface of the lower end of the first telescopic rod and the outer wall surface of the upper end of the second telescopic rod;
the rotary clamping assembly comprises a rotary shell and a gear, a clamping block is slidably arranged in an inner cavity of the rotary shell, a sliding rod is slidably arranged in the middle of a side wall surface of the clamping block, which is far away from the gear, and a second pressure spring is sleeved in the inner cavity of the rotary shell.
Preferably, the rotating assembly comprises a first rotating rod which is arranged in the inner cavity of the arc-shaped sliding groove in a sliding mode, a fixing screw is connected to the upper wall surface of the right end of the first rotating rod in a threaded mode, a second rotating rod is hinged to the left end of the first rotating rod, a third rotating rod is hinged to the left end of the second rotating rod, and a multispectral night vision device is hinged to the left end of the third rotating rod.
Preferably, the rotation clamping assembly is three groups, and the rotation clamping assembly is respectively located between the first rotation rod and the second rotation rod, between the second rotation rod and the third rotation rod, and between the third rotation rod and the multispectral night vision device.
Preferably, the rotation joint subassembly between first dwang and the second dwang is including fixed setting up in the gear in the outside of second dwang right-hand member and fixed rotation shell that sets up on the outside of first dwang left end, rotation joint subassembly between second dwang and the third dwang is including fixed the setting up in the gear in the outside of third dwang right-hand member and fixed rotation shell that sets up on the outside of second dwang left end, rotation joint subassembly between third dwang and the multispectral night-vision device is including fixed setting up in the gear in the outside of third dwang left end and fixed rotation shell that sets up on the upper wall of multispectral night-vision device right-hand member.
Preferably, the gear is located in the inner cavity of the rotary shell, and one end of the clamping block is meshed with the gear.
Preferably, the upper wall surface of the arc sliding groove is penetrated and provided with an arc sliding groove matched with the fixing screw for sliding.
Preferably, first clamping grooves matched with the first telescopic rods are uniformly distributed at the upper ends of the inner cavities of the arc-shaped sliding grooves, and second clamping grooves matched with the second telescopic rods are uniformly distributed at the lower ends of the inner cavities of the arc-shaped sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, after the rotating assembly slides left and right to the positions of left eyes and right eyes, the adjusting plates on the first telescopic rod and the second telescopic rod are pressed by the two fingers to be close, at the moment, the first pressure spring is extruded and contracted, the two fingers are moved, so that the first telescopic rod and the second telescopic rod are moved to the positions of the outer wall surfaces of the rotating assembly, and the two fingers are loosened, so that the first telescopic rod and the second telescopic rod are clamped and fixed, and a subsequent user can conveniently and rapidly switch to the other eye for use under the condition that one eye is tired.
(2) According to the utility model, the clamping block is outwards slid, the sliding rod slides out of the rotating shell, the second pressure spring sleeved on the sliding rod is extruded and contracted, so that the clamping block is separated from the gear, and then the clamping block is released after the hinged position of the rotating assembly is rotated to a proper position, the second pressure spring releases elastic potential energy to drive the clamping block and the sliding rod to automatically inwards slide, so that the clamping block is meshed with the gear again, and further the hinged position of the rotating assembly is fixed.
Drawings
FIG. 1 is one of the perspective views of the present utility model;
FIG. 2 is a schematic view of a sliding adjustment assembly according to the present utility model;
FIG. 3 is a cross-sectional view of an arcuate sliding channel in accordance with the present utility model;
FIG. 4 is a schematic view of a rotating assembly according to the present utility model;
FIG. 5 is a cross-sectional view of a rotational clamping assembly of the present utility model;
FIG. 6 is an expanded view of the rotating assembly of the present utility model;
in the figure: 1. a helmet; 2. a multi-spectral night vision device; 3. a slip adjustment assembly; 4. a rotating assembly; 5. rotating the clamping assembly; 301. an arc-shaped sliding groove; 302. a first telescopic rod; 303. a second telescopic rod; 304. a first pressure spring; 305. an adjusting plate; 401. a first rotating lever; 402. a second rotating lever; 403. a third rotating lever; 404. a set screw; 501. rotating the housing; 502. a gear; 503. a clamping block; 504. a slide bar; 505. and a second pressure spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-6, a multispectral night vision device comprises a helmet 1 and a multispectral night vision device 2, and is characterized in that a sliding adjusting component 3 is arranged on the front wall surface of the helmet 1, a rotating component 4 is arranged on the sliding adjusting component 3 in a sliding mode, the multispectral night vision device 2 is arranged at the other end of the rotating component 4, a rotating clamping component 5 is arranged at the hinging position of the rotating component 4, the sliding position of the rotating component 4 is adjusted by the sliding adjusting component 3, a user can conveniently and quickly slide and adjust the multispectral night vision device 2 left and right to replace eyes for observation, visual fatigue caused by long-time use of one eye is avoided, the hinging position of the rotating component 4 after rotation adjustment is fixed by the rotating clamping component 5, and further loosening of the hinging position of the rotating component 4 in the use process is avoided;
the sliding adjusting assembly 3 comprises an arc-shaped sliding groove 301, a second telescopic rod 303 is arranged at the lower end of an inner cavity of the arc-shaped sliding groove 301 in a sliding manner, a first telescopic rod 302 is arranged in the inner cavity of the upper end of the second telescopic rod 303 in a sliding manner, a first pressure spring 304 is further arranged between the second telescopic rod 303 and the first telescopic rod 302, an adjusting plate 305 is fixedly arranged on the outer wall surface of the lower end of the first telescopic rod 302 and the outer wall surface of the upper end of the second telescopic rod 303, when the multi-spectrum night vision device 2 is used, after the multi-spectrum night vision device 2 is adjusted to a proper position from eyes through the rotating assembly 4, the multi-spectrum night vision device is fixed through the rotating assembly 5, after the rotating assembly 4 is slid to the positions of the left eye and the right eye through the left sliding assembly, the adjusting plate 305 on the first telescopic rod 302 and the second telescopic rod 303 are pressed by two fingers, so that the first pressure spring 304 is pressed and contracted by the two fingers, and the first telescopic rod 302 and the second telescopic rod 303 are moved to the positions of the outer wall surfaces of the rotating assembly 4, and then the first telescopic rod 302 and the second telescopic rod 303 are clamped and fixed through the two fingers, so that after the first telescopic rod 302 and the second telescopic rod 303 are conveniently used, the eyes can be switched to the eyes and the eyes of the user only quickly and the user can be used under the condition that the eyes;
the rotating clamping assembly 5 comprises a rotating shell 501 and a gear 502, a clamping block 503 is slidably arranged in an inner cavity of the rotating shell 501, a sliding rod 504 is slidably arranged in the middle of a side wall surface, far away from the gear 502, of the clamping block 503, a second pressure spring 505 is sleeved in the inner cavity of the rotating shell 501 and slides outwards to clamp the clamping block 503, at the moment, the sliding rod 504 slides outwards towards the outer side of the rotating shell 501, the second pressure spring 505 sleeved on the sliding rod 504 is extruded and contracted, so that the clamping block 503 is separated from the gear 502, and then after the hinged part of the rotating assembly 4 rotates to a proper position, the clamping block 503 is released, the second pressure spring 505 releases elastic potential energy to drive the clamping block 503 and the sliding rod 504 to automatically slide inwards, so that the clamping block 503 is meshed with the gear 502 again, and further fixation is realized at the hinged part of the rotating assembly 4.
From the above, during use, the clamping block 503 is slid outwards, at this time, the sliding rod 504 slides out towards the outside of the rotating housing 501, the second pressure spring 505 sleeved on the sliding rod 504 is extruded and contracted, so that the clamping block 503 is separated from the gear 502, further, after the hinge of the rotating assembly 4 is rotated and adjusted up and down to a proper position away from the eyes, the clamping block 503 is released, the second pressure spring 505 releases elastic potential energy, the clamping block 503 and the sliding rod 504 are driven to slide inwards automatically, so that the clamping block 503 is meshed with the gear 502 again, further, the hinge of the rotating assembly 4 is fixed, the rotating assembly 4 is slid leftwards or rightwards to be matched with the left eye position and the right eye position of a user, the adjusting plate 305 on the first telescopic rod 302 and the second telescopic rod 303 is pressed and closed by two fingers, at this time, the first pressure spring 304 is extruded and contracted, the two fingers are moved, the first telescopic rod 302 and the second telescopic rod 303 are moved to the position attached to the outer wall surface of the rotating assembly 4, the two fingers are released, and the first telescopic rod 302 and the second telescopic rod 303 are further, the first telescopic rod and the second telescopic rod 303 are clamped and fixed, and the eyes are conveniently switched to the other eyes, and the user can feel tired when the eyes are fast and the user is in the eyes.
Embodiment two:
referring to fig. 1-6, the rotating assembly 4 includes a first rotating rod 401 slidably disposed in an inner cavity of the arc-shaped sliding groove 301, a fixing screw 404 is screwed on an upper wall surface of a right end of the first rotating rod 401, a second rotating rod 402 is hinged at a left end of the first rotating rod 401, a third rotating rod 403 is hinged at a left end of the second rotating rod 402, a multispectral night vision device 2 is hinged at a left end of the third rotating rod 403, the first rotating rod 401 slides left and right in the inner cavity of the arc-shaped sliding groove 301, so that the whole slides, and the first rotating rod 401 is fixed or released by screwing the fixing screw 404, so that a position of the multispectral night vision device 2 between two eyes of a user is convenient to adjust;
the rotation clamping assembly 5 is three groups, namely the rotation clamping assembly 5 between the first rotation rod 401 and the second rotation rod 402, the rotation clamping assembly 5 between the second rotation rod 402 and the third rotation rod 403 and the rotation clamping assembly 5 between the third rotation rod 403 and the multispectral night vision device 2 are respectively arranged, and the hinge positions between the first rotation rod 401 and the second rotation rod 402, the hinge positions between the second rotation rod 402 and the third rotation rod 403 and the hinge positions between the third rotation rod 403 and the multispectral night vision device 2 are fixed through the rotation clamping assembly 5, so that free sliding of the hinge positions is avoided.
The rotating clamping assembly 5 between the first rotating rod 401 and the second rotating rod 402 comprises a gear 502 fixedly arranged on the outer side of the right end of the second rotating rod 402 and a rotating shell 501 fixedly arranged on the outer side of the left end of the first rotating rod 401, the rotating clamping assembly 5 between the second rotating rod 402 and the third rotating rod 403 comprises a gear 502 fixedly arranged on the outer side of the right end of the third rotating rod 403 and a rotating shell 501 fixedly arranged on the outer side of the left end of the second rotating rod 402, the rotating clamping assembly 5 between the third rotating rod 403 and the multispectral night vision device 2 comprises a gear 502 fixedly arranged on the outer side of the left end of the third rotating rod 403 and a rotating shell 501 fixedly arranged on the upper wall surface of the right end of the multispectral night vision device 2, and the rotating shells 501, the gear 502, the clamping block 503 and the sliding rod 504 are mutually matched, so that the hinged positions of the first rotating rod 401 and the second rotating rod 402, the second rotating rod 402 and the third rotating rod 403 and the multispectral night vision device 2 are further fixed.
The gear 502 is located in the inner cavity of the rotary housing 501, one end of the clamping block 503 is meshed with the gear 502, and the hinged position of the rotary assembly 4 is fixed and matched with the rotation adjustment of the hinged position through the meshing and non-meshing rotation of the gear 502 and the clamping block 503.
The upper wall surface of the arc-shaped sliding groove 301 is penetrated and provided with an arc-shaped sliding groove matched with the fixed screw 404 for sliding, and the fixed screw 404 slides along the arc-shaped sliding groove of the arc-shaped sliding groove 301 so as to be matched with the first rotating rod 401 for sliding adjustment and fixing left and right.
First clamping grooves matched with the first telescopic rods 302 are uniformly distributed at the upper end of the inner cavity of the arc-shaped sliding groove 301, second clamping grooves matched with the second telescopic rods 303 are uniformly distributed at the lower end of the inner cavity of the arc-shaped sliding groove 301, and the first clamping grooves and the second clamping grooves are used for fixing the first telescopic rods 302 and the second telescopic rods 303 after the first telescopic rods 302 and the second telescopic rods 303 are slidably adjusted to proper positions, so that the multispectral night vision device 2 arranged on the rotating assembly 4 can be conveniently and integrally and rapidly slid to proper positions of eyes.
The above-mentioned structure is that, when in use, the clamping block 503 is slid outwards, at this time, the sliding rod 504 slides out towards the outside of the rotating housing 501, the second pressure spring 505 sleeved on the sliding rod 504 is extruded and contracted, so that the clamping block 503 is separated from the gear 502, and then the first rotating rod 401 and the second rotating rod 402, the second rotating rod 402 and the third rotating rod 403 and the hinge position of the third rotating rod 403 and the multispectral night vision device 2 are rotated up and down to be adjusted to a proper position with eyes, then the clamping block 503 is released, the second pressure spring 505 releases elastic potential energy, the clamping block 503 and the sliding rod 504 are driven to slide inwards automatically, so that the clamping block 503 is meshed with the gear 502 again, and then the hinge position of the first rotating rod 401 and the second rotating rod 402, the second rotating rod 402 and the third rotating rod 403 and the multispectral night vision device 2 is fixed, the whole body is matched with the left and right eye positions of a user, and then the first telescopic rod 302 and the second telescopic rod 303 are pressed by two fingers to move close to the first telescopic rod 302 and the second telescopic rod 303, at this time, and the first telescopic rod 302 is pressed by the two telescopic rod is pressed, and the two telescopic rod 303 is further pressed to be attached to the first telescopic rod 302 and the telescopic rod is contracted;
in the use process, the user only needs to screw the fixing screw 404 to enable the first rotating rod 401 to slide left and right, so that the left and right direction adjustment of the multispectral night vision device 2 is realized, namely, the subsequent user can be conveniently and rapidly switched to the other eye for use under the condition that one eye is tired.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The multispectral night vision device comprises a helmet (1) and the multispectral night vision device (2), and is characterized in that a sliding adjusting component (3) is arranged on the front wall surface of the helmet (1), a rotating component (4) is arranged on the sliding adjusting component (3) in a sliding mode, the multispectral night vision device (2) is arranged at the other end of the rotating component (4), and a rotating clamping component (5) is arranged at the hinging position of the rotating component (4);
the sliding adjusting assembly (3) comprises an arc-shaped sliding groove (301), a second telescopic rod (303) is arranged at the lower end of an inner cavity of the arc-shaped sliding groove (301) in a sliding mode, a first telescopic rod (302) is arranged in an inner cavity of the upper end of the second telescopic rod (303) in a sliding mode, a first pressure spring (304) is further arranged between the second telescopic rod (303) and the first telescopic rod (302), and adjusting plates (305) are fixedly arranged on the outer wall surfaces of the lower end of the first telescopic rod (302) and the outer wall surface of the upper end of the second telescopic rod (303);
the rotary clamping assembly (5) comprises a rotary shell (501) and a gear (502), a clamping block (503) is slidably arranged in an inner cavity of the rotary shell (501), a sliding rod (504) is slidably arranged in the middle of a side wall surface, far away from the gear (502), of the clamping block (503), and a second pressure spring (505) is sleeved in the inner cavity of the rotary shell (501) in a sleeved mode.
2. The multi-spectral night vision device of claim 1, wherein: the rotating assembly (4) comprises a first rotating rod (401) which is arranged in an inner cavity of the arc-shaped sliding groove (301) in a sliding mode, a fixing screw (404) is connected to the upper wall surface of the right end of the first rotating rod (401) in a threaded mode, a second rotating rod (402) is hinged to the left end of the first rotating rod (401), a third rotating rod (403) is hinged to the left end of the second rotating rod (402), and a multispectral night vision device (2) is hinged to the left end of the third rotating rod (403).
3. The multi-spectral night vision device of claim 2, wherein: the three groups of rotation clamping assemblies (5) are respectively a rotation clamping assembly (5) between the first rotation rod (401) and the second rotation rod (402), a rotation clamping assembly (5) between the second rotation rod (402) and the third rotation rod (403) and a rotation clamping assembly (5) between the third rotation rod (403) and the multispectral night vision device (2).
4. A multi-spectral night vision device according to claim 3, characterized in that: the rotary clamping assembly (5) between the first rotary rod (401) and the second rotary rod (402) comprises a gear (502) fixedly arranged on the outer side of the right end of the second rotary rod (402) and a rotary shell (501) fixedly arranged on the outer side of the left end of the first rotary rod (401), the rotary clamping assembly (5) between the second rotary rod (402) and the third rotary rod (403) comprises a gear (502) fixedly arranged on the outer side of the right end of the third rotary rod (403) and a rotary shell (501) fixedly arranged on the outer side of the left end of the second rotary rod (402), and the rotary clamping assembly (5) between the third rotary rod (403) and the multispectral night vision device (2) comprises a gear (502) fixedly arranged on the outer side of the left end of the third rotary rod (403) and a rotary shell (501) fixedly arranged on the upper wall surface of the right end of the multispectral night vision device (2).
5. The multi-spectral night vision device of claim 4, wherein: the gear (502) is positioned in the inner cavity of the rotary shell (501), and one end of the clamping block (503) is meshed with the gear (502).
6. The multi-spectral night vision device of claim 5, wherein: an arc chute matched with the fixing screw (404) for sliding is arranged on the upper wall surface of the arc sliding groove (301) in a penetrating way.
7. The multi-spectral night vision device of claim 6, wherein: first clamping grooves matched with first telescopic rods (302) are uniformly distributed at the upper end of the inner cavity of the arc-shaped sliding groove (301), and second clamping grooves matched with second telescopic rods (303) are uniformly distributed at the lower end of the inner cavity of the arc-shaped sliding groove (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096607.5U CN219831511U (en) | 2023-05-09 | 2023-05-09 | Multispectral night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096607.5U CN219831511U (en) | 2023-05-09 | 2023-05-09 | Multispectral night vision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831511U true CN219831511U (en) | 2023-10-13 |
Family
ID=88246483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321096607.5U Active CN219831511U (en) | 2023-05-09 | 2023-05-09 | Multispectral night vision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831511U (en) |
-
2023
- 2023-05-09 CN CN202321096607.5U patent/CN219831511U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109188693B (en) | Head-mounted display equipment | |
| CN109464203B (en) | Clinical wear-type operation auxiliary device of gynaecology | |
| CN219831511U (en) | Multispectral night vision device | |
| CN217510461U (en) | Endoscope breast augmentation device | |
| CN202770324U (en) | Nightsight eyeguard for guns | |
| CN203405619U (en) | Ocular lens interpupillary distance adjusting device used for operation microscope | |
| US20220167703A1 (en) | Viewing Device Mount Employing Laterally Rotating Mechanism | |
| CN211952326U (en) | Searchlight group for ophthalmic clinical examination | |
| CN208784703U (en) | A kind of ophthalmic eye observation lamp | |
| CN220064507U (en) | Diopter quick zeroing mechanism | |
| CN218917787U (en) | Single-object binocular low-light night vision device | |
| CN203054336U (en) | Head-mounted microscope | |
| CN116887025A (en) | Anti-interference high-definition imaging equipment for night observation | |
| CN219799887U (en) | Multi-multiplying power head-wearing operation magnifier | |
| CN206462970U (en) | One kind watches device and hand-held ophthalmoscope attentively | |
| CN217932274U (en) | Head-mounted operation magnifier | |
| CN216118197U (en) | Portable binocular night vision device | |
| CN219655640U (en) | Full-color night vision device rotating structure | |
| CN211934512U (en) | Eyelid expanding device for ophthalmology clinic | |
| CN214700333U (en) | Clinical wear-type operation auxiliary device of gynaecology | |
| CN110927952A (en) | Optical axis dislocation type helmet monocular telescope and working method thereof | |
| CN212009156U (en) | Structure of OLED display device | |
| CN220321196U (en) | Wearable spotlight for pediatric examination | |
| CN115040372B (en) | Vision correction auxiliary training method and device based on intelligent glasses | |
| CN118377107A (en) | Monocular handheld device and objective lens assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |