CN107329250A - A kind of cellular light shield - Google Patents
A kind of cellular light shield Download PDFInfo
- Publication number
- CN107329250A CN107329250A CN201710700726.XA CN201710700726A CN107329250A CN 107329250 A CN107329250 A CN 107329250A CN 201710700726 A CN201710700726 A CN 201710700726A CN 107329250 A CN107329250 A CN 107329250A
- Authority
- CN
- China
- Prior art keywords
- shade
- shadow shield
- hole
- movable
- shading
- 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.)
- Granted
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 41
- 230000003292 diminished effect Effects 0.000 claims abstract description 4
- 230000003247 decreasing effect Effects 0.000 claims abstract 2
- 230000000694 effects Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 241001656951 Protheca Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
Abstract
The invention discloses a kind of cellular light shield, belong to gun sight light shield technical field, it includes cover body, shade；The other end of cover body is provided with shade；Shade includes fixed shade, the first movable shade, the second movable shade；First movable shade is hinged setting with fixed shade；Second movable shade and the first movable shade are hinged setting；Shadow shield is provided with inside three, shadow shield is provided with cellular shading hole；Fixed shade, the first movable shade, the aperture in the shading hole of the shadow shield of the second movable shade are successively decreased successively；The shadow shield of the present invention is provided with cellular shading hole, when light is injected in front of the gun sight side, is blocked by the hole wall in cellular shading hole, the light of reflection is weakened, it is better that multiple shadow shields are cascaded.Shading hole is diminished successively by the outside aperture in shadow shield center；Make the center of gun sight minimum by the interference of shadow shield.
Description
Technical field
The invention belongs to gun sight light shield technical field, and in particular to a kind of cellular light shield.
Background technology
At present, the telescope of some field army, the gun sight in sniping gun do not take any measure, when war preparedness is used by
It is reflective in the strong large area of its eyeglass, the safety of operation soldier is greatly influenceed, the light reflected exposes their position
Put, thus cause the loss of personnel, the failure of action.Reflection-proof method traditional at present is exactly a cylindrical shape on eyeglass protheca
Cone.
Existing light shield, is an oval column casing, and only the light in the range of gun sight diagram can be reflected away, and be played
The reflective left and right of reduction, reduces the probability that user is found.But, oval column casing is longer, and shaded effect is better.Shortcoming is exactly
Light shield is very long, and gun sight has added after light shield, and it is very big that size can become, not portable.
The content of the invention
The present invention solve existing light shield size it is big, it is not portable the problem of there is provided a kind of cellular light shield.
A kind of cellular light shield, including cover body, shade；Described cover body is cylindrical in shape, the thing of one end and gun sight
Mirror one end matches；The other end of described cover body is provided with shade；Described shade includes fixed shade；Institute
The fixation shade stated is fixed on cover body through threaded connection；Described fixation shade includes shadow shield, retainer ring；Institute
Annular groove is provided with inside the retainer ring stated；Described shadow shield is arranged on the inside of annular groove；Set on described shadow shield
There is cellular shading hole；Described shading hole is through hole, is coaxially disposed with gun sight；Described shading hole from shadow shield center to
Outer aperture diminishes successively；
Described shade also includes the first movable shade, the second movable shade；The first described activity
Shade includes the first movable shadow shield retainer plate, shadow shield；The movable shade of described second includes the second activity and hidden
Tabula rasa retainer plate, shadow shield；Described shadow shield is separately positioned on the first movable shadow shield retainer plate, the second movable shadow shield and consolidated
In fixed circle；The movable shade of described first is hinged setting with fixed shade；Described second movable shade with
First movable shade is hinged setting；
Fixed shade, the first movable shade, the aperture in the shading hole of the shadow shield of the second movable shade
Successively decrease successively；
Gap is provided between shadow shield and telescope objective on described fixation shade；
Handle is additionally provided with described shadow shield；Described retainer ring bottom is provided with breach；The first described activity shading
Plate retainer plate bottom is provided with the first breach；The movable shadow shield retainer plate bottom of described second is provided with the second breach；Described hand
Handle stretches out through breach, the first breach, the second breach；
Described shading hole is rounded, square or polygon；Described shading hole is evenly distributed on the surface of shadow shield；Phase
The thickness of the hole wall in adjacent shading hole is less than 0.5mm；
The ratio of the aperture in described shading hole and the thickness of shadow shield is 1-2；It is preferred that shading hole aperture and shading
The ratio of the thickness of plate is 1.732；Cover wall of the described cover body close to the side of shade is provided with daylighting section；Described adopts
Light section is provided with lightlng hole；Described lightlng hole is obliquely installed；
The outside of described daylighting section is provided with daylighting ring；Described daylighting ring is thin-wall circular ring-type；Described daylighting ring
Material be light-proof material；
The angle of described lightlng hole and gun sight axis is 45-90 degree；The aperture of described lightlng hole and daylighting section
The ratio of cone wall thickness is 1-2；It is preferred that the ratio of cone wall thickness of aperture and daylighting section of lightlng hole be 1.732.
The invention provides a kind of cellular light shield, including cover body, shade；Described cover body is cylindrical in shape, one end
Match with object lens one end of gun sight；The other end of described cover body is provided with shade；Described shade includes solid
Determine shade；Described fixation shade is fixed on cover body through threaded connection；Described fixation shade includes hiding
Tabula rasa, retainer ring；Annular groove is provided with inside described retainer ring；Described shadow shield is arranged on the inside of annular groove；Institute
The shadow shield stated is provided with cellular shading hole；Described shading hole is through hole, is coaxially disposed with gun sight；Described shading hole
Diminished successively by the outside aperture in shadow shield center；Described shade also includes the first movable shade, the second activity and hidden
Electro-optical device；The movable shade of described first includes the first movable shadow shield retainer plate, shadow shield；The second described activity hides
Electro-optical device includes the second movable shadow shield retainer plate, shadow shield；Described shadow shield is separately positioned on the first movable shadow shield and consolidated
In fixed circle, the second movable shadow shield retainer plate；The movable shade of described first is hinged setting with fixed shade；It is described
The second movable shade be hinged setting with the first activity shade；Fixed shade, the first movable shade, the
Successively decrease successively in the aperture in the shading hole of the shadow shield of two movable shades；Cover of the described cover body close to the side of shade
Wall is provided with daylighting section；Described daylighting section is provided with lightlng hole；Described lightlng hole is obliquely installed；Outside described daylighting section
Side is provided with daylighting ring；Described daylighting ring is thin-wall circular ring-type；The material of described daylighting ring is light-proof material.The present invention
Shadow shield be provided with cellular shading hole, can ensure do not block gun sight realize on the premise of, reach this effect of shading,
When light is injected in front of gun sight side, some light can be mapped on the hole wall in cellular shading hole, and hole wall can shelter from this portion
Light splitting, to prevent incident ray interference normal, when a part of light injects gun sight back reflection, the light of reflection also need to again by
Blocking for the hole wall in cellular shading hole, weakens the light of reflection, or even disappears, and it is better that multiple shadow shields are cascaded.
Shading hole of the present invention is diminished successively by the outside aperture in shadow shield center；Can ensure block reflected light while,
Make the center of gun sight minimum by the interference of shadow shield.
The shade of the present invention is provided with three shadow shields, and the shading bore dia per part is different, can be mutually combined,
Realize best shaded effect；Solve existing product only one of which and fix shadow shield, it is impossible to which what is be according to circumstances adjusted asks
Topic.
Shadow shield is designed as rotatably by the present invention, when the object for needing to aim at deviates gun sight center,
Shadow shield can be rotated, prevents shadow shield from sheltering from object.
The design of the lightlng hole and daylighting ring of the present invention can carry out light filling when the daylighting of gun sight is not enough.
Brief description of the drawings
Fig. 1 is a kind of front view of cellular light shield of the present invention；
Fig. 2 is a kind of sectional view of cellular light shield of the present invention；
Fig. 3 is a kind of cover body sectional view of cellular light shield of the present invention；
Fig. 4 is a kind of shade sectional view of cellular light shield of the present invention；
Fig. 5 is a kind of retainer ring stereogram of cellular light shield of the present invention；
Fig. 6 is a kind of the first movable shadow shield retainer plate stereogram of cellular light shield of the present invention；
Fig. 7 is a kind of the second movable shadow shield retainer plate stereogram of cellular light shield of the present invention；
Fig. 8 is a kind of shadow shield front view of cellular light shield of the present invention；
Fig. 9 is a kind of another embodiment front view of the shadow shield of cellular light shield of the present invention；
Figure 10 is a kind of aiming state diagram of cellular light shield of the present invention；
Figure 11 is a kind of rotating sector schematic diagram of cellular light shield of the present invention；
Figure 12 injects schematic diagram for a kind of light of cellular light shield of the present invention.
Embodiment
Embodiment：A kind of cellular light shield
Refer to Fig. 1-12, a kind of cellular light shield, including cover body 1, daylighting ring 2, shade 3；
Described cover body 1 is cylindrical in shape, and object lens one end of one end and gun sight matches, and the other end is provided with internal thread；
The other end of described cover body 1 is provided with shade 3；
The cover wall of side of the described cover body 1 close to shade 3 is provided with daylighting section 11；
The cone wall thickness of described daylighting section 11 is more than the thickness of the other end of cover body 1；
Described daylighting section 11 is provided with lightlng hole 111；
Described lightlng hole 111 is obliquely installed, and the shape of lightlng hole 111 is rounded, square or polygon；
The angle of described lightlng hole 111 and gun sight axis is 45-90 degree；
The ratio of the aperture of described lightlng hole 111 and the cone wall thickness of daylighting section 11 is 1-2；
It is preferred that the ratio of cone wall thickness of aperture and daylighting section 11 of lightlng hole 111 be 1.732；
Described daylighting ring 2 is arranged on the outside of daylighting section 11；
Described daylighting ring 2 is thin-wall circular ring-type；
The material of described daylighting ring 2 is light-proof material；
Described shade 3 includes the movable shade of the movable shade 32, second of fixed shade 31, first
33；
Described fixation shade 31 includes shadow shield 301, retainer ring 311；
Described shadow shield 301 is provided with cellular shading hole 302；
Described shading hole 302 is through hole, is coaxially disposed with gun sight；
Described shading hole 302 is rounded, square or polygon；
Described shading hole 302 is evenly distributed on the surface of shadow shield 31；
The thickness of the hole wall in described adjacent shading hole 302 is less than 0.5mm；
Handle 303 is additionally provided with described shadow shield 301；
The described inside of retainer ring 311 is provided with annular groove 312；
The described top of retainer ring 311 is provided with fixed hinge bearing 313；
The described bottom of retainer ring 311 is provided with breach 314；
One end of described retainer ring 311 is additionally provided with the external screw thread matched with cover body 1；
Described retainer ring 311 is fixed on cover body 1 through threaded connection；
Certain interval is provided between shadow shield 301 and telescope objective on described fixation shade 31；
Described shadow shield 301 is arranged in the annular groove 312 inside retainer ring 311, and handle 303 is stretched by breach 314
Go out；
The movable shade 32 of described first includes the first movable shadow shield retainer plate 321, shadow shield 301；
The movable shadow shield retainer plate 321 of described first is annular in shape, and inside is provided with first annular groove 3211；
The movable top of shadow shield retainer plate 321 of described first is provided with the first hinges seat 3212；
Described the first hinges seat 3212 is hinged with fixed hinge bearing 313；
The movable bottom of shadow shield retainer plate 321 of described first is provided with the first breach 3213；
Described shadow shield 301 is arranged on the first movable inside of shadow shield retainer plate 321 and is provided with first annular groove 3211
In, handle 303 is stretched out by the first breach 3213；
The movable shade 33 of described second includes the second movable shadow shield retainer plate 331, shadow shield 301；
The movable shadow shield retainer plate 331 of described second is annular in shape, and inside is provided with the second annular groove 3311；
The movable top of shadow shield retainer plate 331 of described second is provided with the second hinges seat 3312；
The movable bottom of shadow shield retainer plate 331 of described second is provided with the second breach 3313；
Described shadow shield 301 is arranged on the first movable inside of shadow shield retainer plate 321 and is provided with the second annular groove 3311
In, handle 303 is stretched out by the second breach 3313；
Described shadow shield 301 can be in annular groove 312, first annular groove 3211, the second annular groove 3311
Rotation；
The ratio of the aperture in described shading hole 302 and the thickness of shadow shield 301 is 1-2；It is preferred that shading hole 302 hole
The ratio of footpath and the thickness of shadow shield 301 is 1.732；
The screening set on the movable shade 33 of the movable shade 32, second of described fixation shade 31, first
Successively decrease successively in the aperture in the shading hole 302 of tabula rasa 301.
In use, this product is arranged on into telescope objective one end, by the installation set of cover body 1 in the outside of gun sight, use
Person light conditions can use daylighting ring 2, shade 3 according to the distance of run-home and at that time；When object distance compared with
, can be simultaneously using the movable shade 33 of the movable shade 32, second of fixed shade 31, first, i.e., by the when near
The one movable movable shade 33 of shade 32, second is rotated around its hinged-support, and make the first activity shade 32,
Second movable shade 33 is coaxially disposed with gun sight, now, and the shaded effect of gun sight is best, when the light in gun sight
It is dark to be, daylighting ring 2 can be slided, makes light have lightlng hole 111 to enter；When the distance of target is located at remote position, use
Person can open the first movable movable shade 33 of shade 32, second, now due to the fixed shading of shade 31
The aperture in hole 302 is larger, more conducively aims at.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of cellular light shield, it is characterised in that：Including cover body (1), shade (3)；Described cover body (1) is in cylinder
Object lens one end of shape, one end and gun sight matches；The other end of described cover body (1) is provided with shade (3)；Described screening
Electro-optical device (3) includes fixed shade (31)；Described fixation shade (31) is fixed on cover body (1) through threaded connection
On；Described fixation shade (31) includes shadow shield (301), retainer ring (311)；Set inside described retainer ring (311)
There is annular groove (312)；Described shadow shield (301) is arranged on the inside of annular groove (312)；Described shadow shield (301)
It is provided with cellular shading hole (302)；Described shading hole (302) is through hole, is coaxially disposed with gun sight；Described shading hole
(302) diminished successively by shadow shield (301) outside aperture in center.
2. a kind of cellular light shield according to claim 1, it is characterised in that：Described shade (3) also includes
First movable shade (32), the second movable shade (33)；The movable shade (32) of described first includes first
Movable shadow shield retainer plate (321), shadow shield (301)；The movable shade (33) of described second includes the second activity shading
Plate retainer plate (331), shadow shield (301)；Described shadow shield (301) is separately positioned on the first movable shadow shield retainer plate
(321), in the second movable shadow shield retainer plate (331)；The movable shade (32) of described first and fixed shade
(31) it is hinged setting；The movable shade (33) of described second is hinged setting with the first movable shade (32).
3. a kind of cellular light shield according to claim 2, it is characterised in that：Fixed shade (31), first live
Dynamic shade (32), the aperture in the shading hole (302) of the shadow shield (301) of the second movable shade (33) are successively decreased successively.
4. a kind of cellular light shield according to claim 3, it is characterised in that：On described fixation shade (31)
Shadow shield (301) between telescope objective be provided with gap.
5. a kind of cellular light shield according to claim 4, it is characterised in that：Also set on described shadow shield (301)
There is handle (303)；Described retainer ring (311) bottom is provided with breach (314)；The movable shadow shield retainer plate of described first
(321) bottom is provided with the first breach (3213)；Movable shadow shield retainer plate (331) bottom of described second is provided with the second breach
(3313)；Described handle (303) stretches out through breach (314), the first breach (3213), the second breach (3313).
6. a kind of cellular light shield according to claim 5, it is characterised in that：Described shading hole (302) is rounded,
Square or polygon；Described shading hole (302) is evenly distributed on the surface of shadow shield (31)；Adjacent shading hole (302)
The thickness of hole wall is less than 0.5mm.
7. a kind of cellular light shield according to claim 6, it is characterised in that：The aperture in described shading hole (302)
Ratio with the thickness of shadow shield (301) is 1-2；It is preferred that shading hole (302) aperture and shadow shield (301) thickness ratio
It is worth for 1.732.
8. a kind of cellular light shield according to claim 1 or 7, it is characterised in that：Described cover body (1) is close to shading
The cover wall of the side of device (3) is provided with daylighting section (11)；Described daylighting section (11) is provided with lightlng hole (111)；Described
Lightlng hole (111) is obliquely installed.
9. a kind of cellular light shield according to claim 8, it is characterised in that：Set on the outside of described daylighting section (11)
It is equipped with daylighting ring (2)；Described daylighting ring (2) is thin-wall circular ring-type；The material of described daylighting ring (2) is light-proof material.
10. a kind of cellular light shield according to claim 9, it is characterised in that：Described lightlng hole (111) is with aiming at
The angle of mirror axis is 45-90 degree；The ratio of the aperture of described lightlng hole (111) and the cone wall thickness of daylighting section (11) is 1-
2；It is preferred that the ratio of cone wall thickness of aperture and daylighting section (11) of lightlng hole (111) be 1.732.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700726.XA CN107329250B (en) | 2017-08-16 | 2017-08-16 | Cellular shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700726.XA CN107329250B (en) | 2017-08-16 | 2017-08-16 | Cellular shade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107329250A true CN107329250A (en) | 2017-11-07 |
| CN107329250B CN107329250B (en) | 2024-02-27 |
Family
ID=60200886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700726.XA Active CN107329250B (en) | 2017-08-16 | 2017-08-16 | Cellular shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107329250B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11231109A (en) * | 1998-02-16 | 1999-08-27 | Kyocera Corp | Shading plate and its production |
| JP2001013545A (en) * | 1999-06-29 | 2001-01-19 | Asahi Optical Co Ltd | Lens hood |
| RU22562U1 (en) * | 2001-07-30 | 2002-04-10 | Товарищество с ограниченной ответственностью "Научно-производственный комплекс "ПУСК" | OPTICAL SYSTEM |
| US20020167731A1 (en) * | 2000-09-26 | 2002-11-14 | Watson Christopher M. | Water-resistant, shade apparatus for attachment to an optical device |
| CN1875309A (en) * | 2004-11-24 | 2006-12-06 | 吉峰贵司 | Objective lens and condenser |
| JP2007163675A (en) * | 2005-12-12 | 2007-06-28 | Nikon Corp | Lens hood and camera system |
| CN201387279Y (en) * | 2009-04-13 | 2010-01-20 | 高雪峰 | Shading cylinder |
| JP2012252177A (en) * | 2011-06-03 | 2012-12-20 | Nikon Corp | Lens hood |
| CN103064179A (en) * | 2013-01-30 | 2013-04-24 | 深圳市金凯进光电仪器有限公司 | Telescopic sighting telescope hood |
| CN105758399A (en) * | 2015-12-30 | 2016-07-13 | 中国人民解放军国防科学技术大学 | Star sensor hood and design method thereof |
| CN207114876U (en) * | 2017-08-16 | 2018-03-16 | 南通云天光电科技有限公司 | A kind of cellular light shield |
-
2017
- 2017-08-16 CN CN201710700726.XA patent/CN107329250B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11231109A (en) * | 1998-02-16 | 1999-08-27 | Kyocera Corp | Shading plate and its production |
| JP2001013545A (en) * | 1999-06-29 | 2001-01-19 | Asahi Optical Co Ltd | Lens hood |
| US20020167731A1 (en) * | 2000-09-26 | 2002-11-14 | Watson Christopher M. | Water-resistant, shade apparatus for attachment to an optical device |
| RU22562U1 (en) * | 2001-07-30 | 2002-04-10 | Товарищество с ограниченной ответственностью "Научно-производственный комплекс "ПУСК" | OPTICAL SYSTEM |
| CN1875309A (en) * | 2004-11-24 | 2006-12-06 | 吉峰贵司 | Objective lens and condenser |
| JP2007163675A (en) * | 2005-12-12 | 2007-06-28 | Nikon Corp | Lens hood and camera system |
| CN201387279Y (en) * | 2009-04-13 | 2010-01-20 | 高雪峰 | Shading cylinder |
| JP2012252177A (en) * | 2011-06-03 | 2012-12-20 | Nikon Corp | Lens hood |
| CN103064179A (en) * | 2013-01-30 | 2013-04-24 | 深圳市金凯进光电仪器有限公司 | Telescopic sighting telescope hood |
| CN105758399A (en) * | 2015-12-30 | 2016-07-13 | 中国人民解放军国防科学技术大学 | Star sensor hood and design method thereof |
| CN207114876U (en) * | 2017-08-16 | 2018-03-16 | 南通云天光电科技有限公司 | A kind of cellular light shield |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107329250B (en) | 2024-02-27 |
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