CN210005792U - multifunctional light shield for night vision device - Google Patents
multifunctional light shield for night vision device Download PDFInfo
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- CN210005792U CN210005792U CN201920580299.0U CN201920580299U CN210005792U CN 210005792 U CN210005792 U CN 210005792U CN 201920580299 U CN201920580299 U CN 201920580299U CN 210005792 U CN210005792 U CN 210005792U
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- slide bar
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- rectangle
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- 230000004297 night vision Effects 0.000 title claims description 19
- 230000004438 eyesight Effects 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method 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
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Abstract
The utility model discloses an multi-functional lens hood of night-time vision device, including the rectangular plate, be provided with on the rectangular plate and seal the observation structure, it includes fixed block, fixed orifices, opening groove, spout, rectangle through-hole, draw runner, rectangle cover, sliding tray, shielding plate, slide bar, slot hole, round hole, annular connecting block, internal thread and eyepiece to seal the observation structure, the fixed block sets up the relative both ends of rectangular plate, the fixed orifices is opened the fixed block lateral wall, the opening groove is in the rectangular plate lateral wall, the spout is opened relative both sides wall in the opening groove, the rectangle through-hole is opened the opening groove inside wall, the draw runner sets up the relative both sides wall end of rectangle cover, the internal thread is opened annular connecting block inside wall, eyepiece activity suit is in the annular connecting block.
Description
Technical Field
The utility model belongs to the technical field of night-time vision device technique and specifically relates to a multi-functional lens hood of night-time vision device is related to.
Background
The night vision device is a night external sighting device with an image intensifier as a core device, and when the night vision device works, an infrared searchlight is not used for illuminating a target, and light rays reflected by the target under weak illumination are utilized to be intensified on a fluorescent screen through the image intensifier to form a visible image which can be perceived by human eyes so as to observe and aim the target.
Night-vision device is often used in military activities, and -like military activities are mostly carried out in the field, when using night-vision device, fix night-vision device through the tripod at first, then arrange predetermined position through night-vision device and control, is equipped with the display screen on the night-vision device generally, however, display screen is generally fixed on the casing of night-vision device, in the use, need hide, the light can not appear, the light of display screen is easily found, need carry out the shading, avoid the luminance exposure of display screen, therefore, to the above-mentioned problem, provide kind and seal and observe the structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide new night-time vision device's multi-functional lens hoods to solve above-mentioned problem.
In order to achieve the purpose, the utility model provides a following technical scheme multifunctional light shield of night-time vision device, including the rectangular plate, be provided with on the rectangular plate and seal the observation structure, it includes fixed block, fixed orifices, open slot, spout, rectangle through-hole, draw runner, rectangle cover, sliding tray, shielding plate, slide bar, slot hole, round hole, annular connecting block, internal thread and eyepiece to seal the observation structure, the fixed block sets up the relative both ends of rectangular plate, the fixed orifices is opened the fixed block lateral wall, open the slot the rectangular plate lateral wall, the spout is opened the relative both sides wall in the open slot, the rectangle through-hole is opened the open slot inside wall, the draw runner sets up the relative both ends of rectangle cover both sides wall end, the rectangle cover passes through the draw runner inlays the dress and is in the spout, the slide slot is opened rectangle cover face, open top surface in the rectangle cover, the slide bar sets up the relative both ends of shielding plate, the shielding plate passes through the draw runner is in the slide bar inlays the dress and the slide bar end passes the annular connecting block is located the annular side wall department, the slide bar sets up the annular connecting block and the annular connecting block is located the annular side wall.
Preferably, the cross section of the sliding groove is in an L-shaped structure, and the right-angle part of the sliding groove is in arc transition.
And , the fixing hole is a counter bore, and the eyepiece is sleeved with a rubber sleeve.
And , forming external threads on the contact part of the ocular and the internal thread hole.
Preferably, the length and the width of the long hole and the transverse part of the sliding groove are the same and are positioned on the same line .
Compared with the prior art, the beneficial effects of the utility model are that: the display of the night vision device is partially shielded, light leakage is avoided, the display can be opened and closed at will, the display can be directly detached when not in use, and the use is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , which together with the description of embodiment serve to explain the invention and are not intended to limit the invention.
FIG. 1 is a schematic view of a multifunction light shield for types of night vision devices;
FIG. 2 is a cross-sectional side view of the multifunction light shield of the night vision device;
FIG. 3 is a top view of the multifunction light shield of the night vision devices;
shown in the figure: 1. a rectangular plate; 2. a fixed block; 3. a fixing hole; 4. a groove is opened; 5. a chute; 6. a rectangular through hole; 7. a slide bar; 8. a rectangular cover; 9. a sliding groove; 10. a shielding plate; 11. a slide bar; 12. a long hole; 13. a circular hole; 14. an annular connecting block; 15. an internal thread; 16. an eyepiece; 17. a rubber sleeve; 18. and (4) external threads.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the utility model provides a technical solutions for a multifunctional light shade of night vision devices, including rectangular plate 1, be provided with the closed observation structure on rectangular plate 1, the closed observation structure includes fixed block 2, fixed orifices 3, open slot 4, spout 5, rectangular through hole 6, draw runner 7, rectangular cover 8, sliding tray 9, shielding plate 10, slide bar 11, slot hole 12, round hole 13, annular connecting block 14, internal thread 15 and eyepiece 16, fixed block 2 sets up at the relative both ends of rectangular plate 1, fixed orifices 3 open at fixed block 2 lateral wall, open slot 4 in rectangular plate 1 lateral wall, spout 5 open in open slot 4 relative both sides wall, rectangular through hole 6 open in open slot 4 inside wall, draw runner 7 sets up in the relative both sides wall end of rectangular cover 8, rectangular cover 8 passes through draw runner 7 in spout 5, open slot 9 in rectangular cover 8 inner bottom surface, open in rectangular cover 12 open in rectangular cover 8 top surface, rectangular cover 8 sets up in rectangular cover 8 both ends relative both sides wall end of slide bar, slide bar 10 sets up in the sliding block 10 and slide bar 13 and slide bar inserts the annular connecting block 13, slide bar 13 and slide bar is the annular side wall, slide bar 13 and slide bar is inserted in the annular connecting block 13, slide bar 13 is inserted and slide bar, slide bar is located the annular connecting block 13 and slide bar 10 and slide bar, slide bar 13 and slide bar.
In this embodiment, the cross-section of sliding tray 9 is L font structure and right angle department is the circular arc transition, fixed orifices 3 are the counter bore, the cover is equipped with rubber sleeve 17 on the eyepiece 16, eyepiece 16 with the department of contact in the internal thread 15 hole is opened there is external screw thread 18, slot hole 12 with sliding tray 9 horizontal part length and width are the same and be located with the straight lines.
When in specific use: install night-time vision device display department through fixed orifices 3 on the fixed block 2 with rectangular plate 1, then when using, put the eye in eyepiece 16 department earlier, the outside promotes the slide bar 11 that is located the 8 surfaces of rectangle cover, drive shielding plate 10 and remove to the both sides in rectangle cover 8 in the sliding tray 9 through slide bar 11, then can directly watch the display through eyepiece 16, if the display size is too big, can install the concave-convex mirror in eyepiece 16, it is bigger to make the scope of watching, rectangle cover 8 can directly slide to the outside in the spout 5 of opening in groove 4 when need not use and pull out and can dismantle, eyepiece 16 can be changed or clear up through revolving to twist to pull down.
Finally, it should be further understood that the above examples and descriptions are not limited to the above embodiments, technical features of the present invention that are not described may be achieved or adopted by the prior art, and are not described herein again, the above embodiments and the drawings are only used for illustrating the technical solutions of the present invention and are not limiting to the present invention, the present invention is described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions and substitutions that can be made by those skilled in the art within the spirit of the present invention without departing from the spirit of the present invention, and the present invention also belongs to the protection scope of the claims of the present invention, and the above embodiments are only given as examples arbitrarily.
Claims (5)
- The utility model provides a multi-functional lens hood of kinds of night-time vision device, including rectangular plate (1), its characterized in that, be provided with on rectangular plate (1) and seal the observation structure, seal the observation structure and include fixed block (2), fixed orifices (3), opening slot (4), spout (5), rectangle through-hole (6), draw runner (7), rectangle cover (8), sliding tray (9), shielding plate (10), slide bar (11), slot hole (12), round hole (13), annular connecting block (14), internal thread (15) and eyepiece (16), fixed block (2) set up the relative both ends of rectangular plate (1), fixed block (3) are opened fixed block (2) lateral wall, opening slot (4) are in rectangular plate (1) lateral wall, spout (5) are opened the relative both sides wall in opening slot (4), rectangle through-hole (6) are opened opening slot (4) inside wall, slide bar (7) set up draw runner (8) the relative end, rectangle cover (8) is through slide slot (7) slide bar (7) is in slide block (10) the sliding tray (11) is equipped with the eye piece (11) the slide bar (11) and the eye piece (16) slide bar (11) the relative both ends the eye piece (10) set up the slide bar (11) the slide bar (10) and the eye piece (11) sets up the slide bar (11) the slide bar (10) is the slide bar.
- 2. The kinds of night vision devices multifunctional light shield according to claim 1, wherein the sliding groove (9) has an L-shaped cross-section and a circular arc transition at a right angle.
- 3. The kinds of multi-functional light-shielding shades of night vision devices of claim 1, wherein the fixing holes (3) are countersunk holes, and the eyepiece (16) is sleeved with a rubber sleeve (17).
- 4. The multi-functional light shield for night vision devices of claim 1, wherein the eyepiece (16) is externally threaded (18) at the point of contact with the internally threaded (15) aperture.
- 5. The multi-functional light shield for night vision devices of claim 1, wherein the elongated hole (12) has the same length and width as the transverse portion of the sliding slot (9) and is located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580299.0U CN210005792U (en) | 2019-04-26 | 2019-04-26 | multifunctional light shield for night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580299.0U CN210005792U (en) | 2019-04-26 | 2019-04-26 | multifunctional light shield for night vision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005792U true CN210005792U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580299.0U Active CN210005792U (en) | 2019-04-26 | 2019-04-26 | multifunctional light shield for night vision device |
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| CN (1) | CN210005792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526633A (en) * | 2021-12-30 | 2022-05-24 | 河南中光学集团有限公司 | Binocular photoelectric sighting telescope leak protection light mechanism |
-
2019
- 2019-04-26 CN CN201920580299.0U patent/CN210005792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526633A (en) * | 2021-12-30 | 2022-05-24 | 河南中光学集团有限公司 | Binocular photoelectric sighting telescope leak protection light mechanism |
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