CN107329250B - Cellular shade - Google Patents
Cellular shade Download PDFInfo
- Publication number
- CN107329250B CN107329250B CN201710700726.XA CN201710700726A CN107329250B CN 107329250 B CN107329250 B CN 107329250B CN 201710700726 A CN201710700726 A CN 201710700726A CN 107329250 B CN107329250 B CN 107329250B
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- CN
- China
- Prior art keywords
- shading
- movable
- shading device
- light shielding
- hole
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- 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.)
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- 230000001413 cellular effect Effects 0.000 title claims description 28
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 239000013589 supplement Substances 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 honeycomb light shield, which belongs to the technical field of sighting telescope light shields and comprises a shield body and a light shield device; the other end of the cover body is provided with a shading device; the shading device comprises a fixed shading device, a first movable shading device and a second movable shading device; the first movable shading device is hinged with the fixed shading device; the second movable shading device is hinged with the first movable shading device; a light shielding plate is arranged in the three parts, and a honeycomb type light shielding hole is formed in the light shielding plate; the aperture of the shading holes of the shading plates of the fixed shading device, the first movable shading device and the second movable shading device are gradually decreased; the honeycomb light shielding holes are arranged on the light shielding plates, when light is injected from the front side of the sighting telescope, the reflected light is weakened by shielding the walls of the honeycomb light shielding holes, and the cascade effect of the light shielding plates is better. The aperture of the shading hole from the center of the shading plate to the outside is sequentially reduced; the interference of the central position of the sighting telescope by the shading plate is minimized.
Description
Technical Field
The invention belongs to the technical field of sighting telescope light shields, and particularly relates to a honeycomb light shield.
Background
At present, telescope of some field army and sighting telescope on sniping gun do not take any measure, and when combat readiness is used, the safety of combat soldiers is greatly affected due to the strong large-area reflection of the lenses, and the reflected light exposes the positions of the soldiers, so that personnel loss and action failure are caused. At present, the traditional anti-reflection method is to cover a cylindrical shading cylinder on the front of the lens.
The existing shade is a long cylindrical barrel, and only light rays in the scope of the sighting telescope illustration can be reflected, so that the reflection is reduced, and the probability of finding a user is reduced. However, the longer the long cylindrical tube, the better the light shielding effect. The disadvantage is that the shade is very long, and the size can become very big after the telescope has added the shade, is difficult for carrying.
Disclosure of Invention
The invention solves the problems of large size and difficult portability of the existing shade and provides a honeycomb shade.
A cellular shade comprises a shade body and a shade device; the cover body is cylindrical, and one end of the cover body is matched with one end of an objective lens of the sighting telescope; the other end of the cover body is provided with a shading device; the shading device comprises a fixed shading device; the fixed shading device is fixed on the cover body through threaded connection; the fixed shading device comprises a shading plate and a fixed ring; an annular groove is formed in the fixing ring; the light shielding plate is arranged in the annular groove; the light shielding plate is provided with a honeycomb light shielding hole; the shading hole is a through hole and is coaxially arranged with the sighting telescope; the aperture of the shading hole sequentially decreases from the center of the shading plate to the outside;
the shading device also comprises a first movable shading device and a second movable shading device; the first movable shading device comprises a first movable shading plate fixing ring and a shading plate; the second movable shading device comprises a second movable shading plate fixing ring and a shading plate; the light shielding plates are respectively arranged in the first movable light shielding plate fixing ring and the second movable light shielding plate fixing ring; the first movable shading device is hinged with the fixed shading device; the second movable shading device is hinged with the first movable shading device;
the aperture of the shading holes of the shading plates of the fixed shading device, the first movable shading device and the second movable shading device are gradually decreased;
a gap is arranged between a shading plate on the fixed shading device and the sighting telescope objective lens;
a handle is also arranged on the shading plate; the lower part of the fixed ring is provided with a notch; the lower part of the first movable light shielding plate fixing ring is provided with a first notch; the lower part of the second movable light shielding plate fixing ring is provided with a second notch; the handle extends out through the notch, the first notch and the second notch;
the shading hole is round, square or polygonal; the shading holes are uniformly distributed on the surface of the shading plate; the thickness of the hole wall of the adjacent shading hole is smaller than 0.5mm;
the ratio of the aperture of the shading hole to the thickness of the shading plate is 1-2; the ratio of the aperture of the preferred light shielding hole to the thickness of the light shielding plate is 1.732; a lighting section is arranged on the cover wall of one side of the cover body, which is close to the shading device; the lighting section is provided with a lighting hole; the lighting holes are obliquely arranged;
the outer side of the lighting section is provided with a lighting ring; the light-collecting ring is in a thin-wall circular ring shape; the light-collecting ring is made of opaque material;
the included angle between the lighting hole and the axis of the sighting telescope is 45-90 degrees; the ratio of the aperture of the lighting hole to the thickness of the cover wall of the lighting section is 1-2; the ratio of the aperture of the preferred lighting aperture to the thickness of the hood wall of the lighting segment is 1.732.
The invention provides a honeycomb light shield, which comprises a shield body and a light shielding device; the cover body is cylindrical, and one end of the cover body is matched with one end of an objective lens of the sighting telescope; the other end of the cover body is provided with a shading device; the shading device comprises a fixed shading device; the fixed shading device is fixed on the cover body through threaded connection; the fixed shading device comprises a shading plate and a fixed ring; an annular groove is formed in the fixing ring; the light shielding plate is arranged in the annular groove; the light shielding plate is provided with a honeycomb light shielding hole; the shading hole is a through hole and is coaxially arranged with the sighting telescope; the aperture of the shading hole sequentially decreases from the center of the shading plate to the outside; the shading device also comprises a first movable shading device and a second movable shading device; the first movable shading device comprises a first movable shading plate fixing ring and a shading plate; the second movable shading device comprises a second movable shading plate fixing ring and a shading plate; the light shielding plates are respectively arranged in the first movable light shielding plate fixing ring and the second movable light shielding plate fixing ring; the first movable shading device is hinged with the fixed shading device; the second movable shading device is hinged with the first movable shading device; the aperture of the shading holes of the shading plates of the fixed shading device, the first movable shading device and the second movable shading device are gradually decreased; a lighting section is arranged on the cover wall of one side of the cover body, which is close to the shading device; the lighting section is provided with a lighting hole; the lighting holes are obliquely arranged; the outer side of the lighting section is provided with a lighting ring; the light-collecting ring is in a thin-wall circular ring shape; the light-collecting ring is made of opaque material. The honeycomb shading holes are arranged on the shading plate, the shading effect can be achieved on the premise that the aim lens is not shaded, when light is injected from the front side of the aim lens, part of light can be injected onto the hole walls of the honeycomb shading holes, the hole walls can shade the part of light, so that the incident light is prevented from interfering with normal operation, when part of light is injected into the aim lens and then reflected, the reflected light also needs to be shaded by the hole walls of the honeycomb shading holes again, the reflected light is weakened, even disappears, and the cascading effect of the plurality of shading plates is better.
The aperture of the shading hole sequentially decreases from the center of the shading plate to the outside; the central position of the sighting telescope can be minimally disturbed by the shading plate while shading reflected light is ensured.
The shading device is provided with three shading plates, and the shading holes of each part have different diameters and can be mutually combined to realize the best shading effect; the problem that the existing product only has one fixed light shielding plate and cannot be adjusted according to conditions is solved.
According to the invention, the light shielding plate is designed to be rotatable, and when a target object to be aimed deviates from the center position of the sighting telescope, the light shielding plate can be rotated to prevent the light shielding plate from shielding the target object.
The design of the lighting hole and the lighting ring can supplement light when lighting of the sighting telescope is insufficient.
Drawings
FIG. 1 is a front view of a cellular shade of the present invention;
FIG. 2 is a cross-sectional view of a cellular shade of the present invention;
FIG. 3 is a cross-sectional view of a cellular shade of the present invention;
FIG. 4 is a cross-sectional view of a shade device of a cellular shade of the present invention;
FIG. 5 is a perspective view of a retaining ring of a cellular shade according to the present invention;
FIG. 6 is a perspective view of a first movable mask retainer ring of a cellular mask according to the present invention;
FIG. 7 is a perspective view of a second movable mask retainer ring of a cellular mask according to the present invention;
FIG. 8 is a front view of a mask of a cellular mask of the present invention;
FIG. 9 is a front view of another embodiment of a mask of a cellular mask of the present invention;
FIG. 10 is a view of a cellular shade of the present invention in an aiming state;
FIG. 11 is a schematic view of a rotary mask of a cellular mask according to the present invention;
fig. 12 is a schematic view of a cellular shade of the present invention.
Detailed Description
Examples: cellular shade
Referring to fig. 1-12, a cellular shade includes a shade body 1, a light-collecting ring 2, and a shade device 3;
the cover body 1 is cylindrical, one end of the cover body is matched with one end of an objective lens of the sighting telescope, and the other end of the cover body is provided with an internal thread;
the other end of the cover body 1 is provided with a shading device 3;
a lighting section 11 is arranged on the cover wall of one side of the cover body 1, which is close to the shading device 3;
the thickness of the cover wall of the lighting section 11 is larger than that of the other end of the cover body 1;
the lighting section 11 is provided with a lighting hole 111;
the lighting holes 111 are obliquely arranged, and the shape of the lighting holes 111 is round, square or polygonal;
the included angle between the lighting hole 111 and the axis of the sighting telescope is 45-90 degrees;
the ratio of the aperture of the lighting hole 111 to the thickness of the cover wall of the lighting section 11 is 1-2;
the ratio of the aperture of the preferred lighting aperture 111 to the thickness of the cover wall of the lighting segment 11 is 1.732;
the lighting ring 2 is arranged at the outer side of the lighting section 11;
the lighting ring 2 is in a thin-wall circular ring shape;
the light-collecting ring 2 is made of opaque material;
the shading device 3 comprises a fixed shading device 31, a first movable shading device 32 and a second movable shading device 33; the fixed shading device 31 comprises a shading plate 301 and a fixed ring 311;
the light shielding plate 301 is provided with honeycomb light shielding holes 302;
the shading hole 302 is a through hole and is coaxially arranged with the sighting telescope;
the shading hole 302 is round, square or polygonal;
the shading holes 302 are uniformly distributed on the surface of the shading plate 301;
the thickness of the hole wall of the adjacent shading holes 302 is smaller than 0.5mm;
a handle 303 is also arranged on the shading plate 301;
an annular groove 312 is formed in the fixing ring 311;
the upper part of the fixed ring 311 is provided with a fixed hinge support 313;
a notch 314 is arranged at the lower part of the fixed ring 311;
one end of the fixed ring 311 is also provided with external threads matched with the cover body 1;
the fixing ring 311 is fixed on the cover body 1 through threaded connection;
a certain gap is arranged between the shading plate 301 on the fixed shading device 31 and the sighting telescope objective lens;
the light shielding plate 301 is arranged in an annular groove 312 inside the fixed ring 311, and the handle 303 extends out from a notch 314;
the first movable shade device 32 comprises a first movable shade plate fixed ring 321 and a shade plate 301;
the first movable light shielding plate fixing ring 321 is annular, and a first annular groove 3211 is formed in the first movable light shielding plate fixing ring;
the upper part of the first movable light shielding plate fixed ring 321 is provided with a first movable hinge seat 3212;
the first movable hinge base 3212 is hinged with the fixed hinge support 313;
a first notch 3213 is arranged at the lower part of the first movable light shielding plate fixing ring 321;
the light shielding plate 301 is installed in a first annular groove 3211 formed in the first movable light shielding plate fixing ring 321, and the handle 303 extends out from a first notch 3213;
the second movable shade device 33 comprises a second movable shade plate fixing ring 331 and a shade plate 301;
the second movable shade plate fixing ring 331 is annular, and a second annular groove 3311 is arranged in the second movable shade plate fixing ring;
the second movable hinge base 3312 is arranged on the upper part of the second movable light shielding plate fixing ring 331;
a second notch 3313 is arranged at the lower part of the second movable light shielding plate fixing ring 331;
the light shielding plate 301 is installed in a second annular groove 3311 arranged in the first movable light shielding plate fixing ring 321, and the handle 303 extends out of a second notch 3313;
the light shielding plate 301 can rotate in the annular groove 312, the first annular groove 3211 and the second annular groove 3311;
the ratio of the aperture of the shading hole 302 to the thickness of the shading plate 301 is 1-2; the ratio of the aperture of the light shielding hole 302 to the thickness of the light shielding plate 301 is preferably 1.732;
the aperture of the shading hole 302 of the shading plate 301 arranged on the fixed shading device 31, the first movable shading device 32 and the second movable shading device 33 is gradually decreased.
When the sighting telescope is used, the sighting telescope is arranged at one end of an objective lens of the sighting telescope, the cover body 1 is arranged and sleeved on the outer side of the sighting telescope, and a user can use the lighting ring 2 and the shading device 3 according to the distance of a sighting target and the illumination condition at the moment; when the distance between the target objects is relatively short, the fixed shading device 31, the first movable shading device 32 and the second movable shading device 33 can be used at the same time, namely, the first movable shading device 32 and the second movable shading device 33 rotate around the hinged support, and the first movable shading device 32, the second movable shading device 33 and the sighting telescope are coaxially arranged, at the moment, the shading effect of the sighting telescope is best, and when the light in the sighting telescope is relatively dark, the light collecting ring 2 can be slid, so that the light enters the light collecting hole 111; when the distance between the targets is greater, the user can open the first movable shade device 32 and the second movable shade device 33, and the aperture of the shade hole 302 of the fixed shade device 31 is larger, which is more beneficial for aiming.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (11)
1. A cellular shade, characterized by: comprises a cover body (1) and a shading device (3); the cover body (1) is cylindrical, and one end of the cover body is matched with one end of an objective lens of the sighting telescope; the other end of the cover body (1) is provided with a shading device (3); the shading device (3) comprises a fixed shading device (31); the fixed shading device (31) is fixed on the cover body (1) through threaded connection; the fixed shading device (31) comprises a shading plate (301) and a fixed ring (311); an annular groove (312) is formed in the fixing ring (311); the light shielding plate (301) is arranged in the annular groove (312); the shading plate (301) is provided with honeycomb shading holes (302); the shading hole (302) is a through hole and is coaxially arranged with the sighting telescope; the aperture of the shading hole (302) is sequentially reduced from the center of the shading plate (301) to the outside;
the shading device (3) further comprises a first movable shading device (32) and a second movable shading device (33); the first movable shading device (32) comprises a first movable shading plate fixing ring (321) and a shading plate (301); the second movable shading device (33) comprises a second movable shading plate fixed ring (331) and a shading plate (301); the light shielding plates (301) are respectively arranged in the first movable light shielding plate fixing ring (321) and the second movable light shielding plate fixing ring (331); the first movable shading device (32) is hinged with the fixed shading device (31); the second movable shading device (33) is hinged with the first movable shading device (32).
2. A cellular shade as defined in claim 1, wherein: the aperture of the shading hole (302) of the shading plate (301) of the fixed shading device (31), the first movable shading device (32) and the second movable shading device (33) is gradually decreased.
3. A cellular shade as defined in claim 2, wherein: a gap is arranged between a shading plate (301) on the fixed shading device (31) and the sighting telescope objective lens.
4. A cellular shade as defined in claim 3, wherein: a handle (303) is also arranged on the shading plate (301); a notch (314) is arranged at the lower part of the fixed ring (311); a first notch (3213) is formed in the lower part of the first movable light shielding plate fixing ring (321); a second notch (3313) is arranged at the lower part of the second movable light shielding plate fixing ring (331); the handle (303) extends out through the notch (314), the first notch (3213) and the second notch (3313).
5. A cellular shade as defined in claim 4, wherein: the shading hole (302) is round, square or polygonal; the shading holes (302) are uniformly distributed on the surface of the shading plate (301); the thickness of the walls of the adjacent shading holes (302) is less than 0.5mm.
6. A cellular shade as defined in claim 5, wherein: the ratio of the aperture of the shading hole (302) to the thickness of the shading plate (301) is 1-2.
7. A cellular shade as defined in claim 6, wherein: the ratio of the aperture of the light shielding hole (302) to the thickness of the light shielding plate (301) was 1.732.
8. A cellular shade as defined in claim 1, 6 or 7, wherein: a lighting section (11) is arranged on the cover wall of one side of the cover body (1) close to the shading device (3); a lighting hole (111) is arranged on the lighting section (11); the lighting hole (111) is obliquely arranged.
9. A cellular shade as defined in claim 8, wherein: the outer side of the lighting section (11) is provided with a lighting ring (2); the lighting ring (2) is in a thin-wall circular ring shape; the lighting ring (2) is made of opaque material.
10. A cellular shade as defined in claim 9, wherein: the included angle between the lighting hole (111) and the axis of the sighting telescope is 45-90 degrees; the ratio of the aperture of the lighting hole (111) to the thickness of the cover wall of the lighting section (11) is 1-2.
11. A cellular shade as defined in claim 10, wherein: the ratio of the aperture of the lighting hole (111) to the thickness of the cover wall of the lighting section (11) is 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 CN107329250A (en) | 2017-11-07 |
| CN107329250B true 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 (10)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811268B2 (en) * | 2000-09-26 | 2004-11-02 | Christopher M. Watson | Water-resistant, shade apparatus for attachment to an optical device |
-
2017
- 2017-08-16 CN CN201710700726.XA patent/CN107329250B/en active Active
Patent Citations (10)
| 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 |
| 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 |
|---|---|
| CN107329250A (en) | 2017-11-07 |
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