CN208139945U - A kind of sight line type variable holographic diffraction sight - Google Patents
A kind of sight line type variable holographic diffraction sight Download PDFInfo
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- CN208139945U CN208139945U CN201820612250.4U CN201820612250U CN208139945U CN 208139945 U CN208139945 U CN 208139945U CN 201820612250 U CN201820612250 U CN 201820612250U CN 208139945 U CN208139945 U CN 208139945U
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- hololens
- transmission
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- sight
- dry plate
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Abstract
The utility model provides a kind of sight line type variable holographic diffraction sight, including：Casing is provided with laser diode, plane mirror, transmission-type hololens, hologram dry plate, cutting ferrule rotating mechanism, front protection glass on casing；Sight line type variable holographic diffraction sight provided by the utility model, different aiming graduation patterns can be generated at a distance by rotation, transmission-type hololens can play the effects of to light collimation, deviation, filtering, the hologram taken has a variety of sight lines and each sight line is not interfere with each other in practice, it is used when rotating hologram simple, convenient rotation and fixed form, so that the hologram aiming system has more practicability.Make up the deficiency of product function on existing market.
Description
Technical field
The utility model relates to optical aiming equipment technical field more particularly to a kind of sight line type variable hologram aimings
Mirror.
Background technique
Holographic diffraction sight is that short distance firearms aim at a kind of state-of-the-art aiming utensil in the world at present, it is to utilize holography
The diffraction of figure reappears the virtual image to aim at, have it is hidden, aim at quickly, pointing accuracy is high and not climate and environmental influence etc.
Advantage.Holographic diffraction sight is mountable on various firearms, due to more more excellent than other types of sighting device in short distance gunbattle
Gesture, therefore great attention of the holographic diffraction sight by various countries in recent years.
Because the function of sight line type variable is relatively difficult to achieve on holographic aiming device, current holographic diffraction sight only has
There is a kind of sight line.But the adjustable function of sight line is popular in users again, though internal red-point aiming device easily realizes graduation point
Adjustable, cost is again low, but has parallax and the dimmed problem of background luminance, therefore gradually substituted by holographic diffraction sight.
Utility model content
Utility model aims to solve the problemss of the above-mentioned prior art, and providing the completely new sight line of one kind can
Variant holographic diffraction sight, be able to achieve sight line can modulation function, the advantages of making device have both red dot and holographic collimator.
A kind of sight line type variable holographic diffraction sight, including：It is anti-to be provided with laser diode, plane on casing for casing
Penetrate mirror, transmission-type hololens, hologram dry plate, cutting ferrule rotating mechanism, front protection glass；
The laser diode provides light source for emitting visible light wave for system；
The plane mirror is towards laser diode and slant setting, for changing the visible light of laser diode transmitting
Direction, laser beam center in the horizontal direction, impinges perpendicularly on transmission-type hololens after reflection；
Transmission-type hololens, the light that expands for reflecting reflecting mirror are transformed into the photograph that directional light is used as hologram dry plate
Mingguang City, while for filtering and collimating；
Hologram dry plate, for being generated at a distance under the directional light irradiation that transmission-type hololens generates in the horizontal direction
One graduation pattern virtual image, for aiming at；The hologram dry plate is provided with 2-5 different sight line within the scope of 180 °, takes aim at
Directrix is arranged around center of circle etc. point angle；
The hologram dry plate is fixed in cutting ferrule rotating mechanism, and the installation of cutting ferrule rotating mechanism is embedded in casing, is rotated
The cutting ferrule rotating mechanism is to switch to different sight lines and generate a different graduation figure at a distance in the horizontal direction
The case virtual image；
The rear that the hologram dry plate is placed in transmission-type hololens is on the upper side；
The front protection glass is arranged in front of cutting ferrule rotating mechanism, enters cutting ferrule whirler for blocks dust and water
Inside structure；
The transmission-type hololens and hologram dry plate spatial frequency having the same, and the placement that is parallel to each other, make
It obtains transmission-type hololens and hologram dry plate reaches complete diffraction matching；
The center line of the reflected light of the plane mirror in the horizontal direction, is normally incident in transmission-type hololens；
The plane mirror is that transmission-type is complete to the laser head sum of the distance of transmission-type hololens and laser diode
Cease the focal length of lens.
Further, sight line type variable holographic diffraction sight as described above is provided with a limit ball on casing, limit
Position ball is fixed on spring, and consistent groove corresponding with the sight line quantity is provided on cutting ferrule rotating mechanism, works as rotation
When turning cutting ferrule rotating mechanism, fixation is limited by the limit ball.
Further, sight line type variable holographic diffraction sight as described above, is provided with control circuit module in casing,
The control circuit module is adjusted for the power supply of laser diode driver to realize laser diode unlatching, closing and brightness tune
Section；The control circuit module controls its opening and closing by power supply regulating switch.
Further, the bottom of sight line type variable holographic diffraction sight as described above, the casing passes through dovetail groove bottom
Seat stay.
Further, sight line type variable holographic diffraction sight as described above, the transmission-type hololens, hologram are dry
Plate is made of one of silver halide, dichromated gelatin, photopolymer, photoresist, light guide thermoplastic material.
Beneficial effect：
Sight line type variable holographic diffraction sight provided by the utility model can generate different aimings by rotation at a distance
The effects of graduation pattern, transmission-type hololens can be played to light collimation, deviation, filtering, the hologram taken has a variety of
Sight line and each sight line is not interfere with each other in practice uses simple, convenient rotation and solid when rotating hologram
Mode is determined, so that the hologram aiming system has more practicability.Make up the deficiency of product function on existing market.
Detailed description of the invention
Fig. 1 is the utility model sight line type variable holographic diffraction sight main view；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the utility model cutting ferrule Knob mechanisms and casing structure figure；
Fig. 4 is a variety of aim line schematic diagrames of the utility model；
1, laser diode, 2, plane mirror, 3, transmission-type hololens, 4, hologram dry plate, 5, front protection glass
Glass, 6, battery, 7, control circuit module, 8, power supply regulating switch, 9, casing, 10, human eye, 11, the full virtual image one, 12, the virtual image two,
13, the virtual image three, 14, the virtual image four, 15, cutting ferrule Knob mechanisms, 16- limit ball, 17- dovetail groove pedestal, 18- spring, 19- are recessed
Slot.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below technical side in the utility model
Case is clearly and completely described, it is clear that and the embodiments are a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of sight line type variable holographic diffraction sight provided by the utility model, including：Laser two
Pole pipe 1, plane mirror 2, transmission-type hololens 3, the rotatable hologram dry plate 4 for having recorded more sight lines, front protection
Glass 5, battery 6, circuit board 7, power supply regulating switch 8, casing 9, number 10 represents human eye in Fig. 1, and 11 represent hologrm reconstruction
Aiming graduation the virtual image one.
The laser diode 1 provides light source for emitting visible light wave for system；The laser beam of laser diode transmitting
For diverging light, the central ray of diverging light is in diagonal upward direction；
The plane mirror 2 is towards laser diode 1 and slant setting, for changing the visible of laser diode transmitting
Light direction, laser beam center in the horizontal direction, impinges perpendicularly on transmission-type hololens 3 after reflection；
Transmission-type hololens 3 is a kind of holographic optical elements (HOE), and transmission-type hololens is located at hologram dry plate and plane
Between reflecting mirror 2, and pass through the reflection light Cao heart, transmission-type hololens be used for by reflecting mirror reflect expand light be transformed into it is flat
Row light is used as the illumination light of hologram, while being also used to filter and collimate；The focal length of transmission-type hololens is light from laser two
Pole pipe arrives the distance that transmission-type hololens is run to plane mirror again；
Hologram dry plate 4, as shown in figure 4, under the directional light irradiation that transmission-type hololens 3 generates, in level
Direction generates a graduation pattern virtual image at a distance, for aiming at；The hologram dry plate 4 is provided with 2-5 within the scope of 180 °
Different sight lines, sight line are arranged around center of circle etc. point angle；
The hologram dry plate 4 is fixed in cutting ferrule rotating mechanism 15, and the installation of cutting ferrule rotating mechanism 15 is embedded in casing 9
It is interior, the cutting ferrule rotating mechanism 15 is rotated to switch to different sight lines and generate a difference at a distance in the horizontal direction
The graduation pattern virtual image；The rear that the hologram dry plate 4 is placed in transmission-type hololens 3 is on the upper side；
The hologram dry plate 4 is that the transmission-type with multiple patterns made on holographic recording dry plate is holographic
Figure, the rear that hologram is placed in transmission-type hololens is on the upper side, can be under the directional light irradiation that transmission-type hololens generates
Horizontal direction generates a graduation pattern virtual image at a distance, for aiming at.The difference of itself and common single graduation line-element hologram is：System
Make it is when aiming at line-element hologram more, exposure is primary aim at line pattern after, by holographic dry plate around center rotate 45 ° after it is fixed (with one
Be distributed on a hologram dry plate for 4 aiming line patterns), change a kind of hologram pattern as object light, again with reference light
Exposure, then rotates 45 ° of holographic dry plate again, and successively ibid method is shot, until taking all hologram patterns, then developed,
It completes after fixing, bleaching, cleaning, dry conventional treatment program.The hologram maximum can rotate 180 °, rotate back and forth
The different holograms for aiming at line pattern can be switched.
Front protection glass 5 setting enters cutting ferrule rotation in 15 front of cutting ferrule rotating mechanism, for blocks dust and water
Inside rotation mechanism；
The transmission-type hololens 3 and the spatial frequency having the same of hologram dry plate 4, and the placement that is parallel to each other,
So that transmission-type hololens and hologram dry plate 4 reach complete diffraction matching；
The center line of the reflected light of the plane mirror 2 in the horizontal direction, is normally incident in transmission-type hololens 3；
It is transmission-type that the plane mirror 2, which arrives transmission-type hololens 3 and the laser head sum of the distance of laser diode,
The focal length of hololens 3.
Preferably, as shown in figure 3, rotation in order to realize cutting ferrule rotating mechanism, the utility model are provided on casing 9
One limit ball 16, limit ball 16 are fixed on spring 18, are provided on cutting ferrule rotating mechanism 15 and the aiming line number
The corresponding consistent groove 19 of amount limits fixation by the limit ball 16 when rotating cutting ferrule rotating mechanism 15.
Preferably, control circuit module 7 is provided in casing 9, the control circuit module 7 is for laser diode electricity
The power supply in source is adjusted to realize laser diode unlatching, closing and brightness regulation；The control circuit module 7 is adjusted by power supply
Switch 8 controls its opening and closing.The bottom of the casing 9 is supported by dovetail groove pedestal 17.The transmission-type hololens 3, holography
Figure dry plate 4 uses one of silver halide, dichromated gelatin, photopolymer, photoresist, light guide thermoplastic material system
At.
As shown in Figure 1, the tilted-putted laser diode 1 is emitted diverging light obliquely at an angle, irradiation
To plane mirror 2, plane mirror is irradiated to transmission-type hololens 3 after reflecting light beam in the horizontal direction, and transmission-type is complete
The focal length of breath lens is just distance of the laser diode through reflecting mirror to hololens, and light is formed flat after hololens 3
Row light is run obliquely, is incident on the hologram dry plate 4 being disposed vertically, and is finally generated first-order diffraction light in the right of hologram and is entered
It is mapped to human eye 10, human eye is observed that the virtual image 11 formed at a distance in the horizontal direction.Switch 8 be used for control power supply unlatching,
Closing and brightness regulation.
As shown in Figure 2 and Figure 3, hologram dry plate is mounted in cutting ferrule Knob mechanisms 15, and cutting ferrule Knob mechanisms 15 are fixed on again
In ontology casing 9, fraction is exposed in left and right side, for can be manually rotated the angle for changing hologram, 15 band of cutting ferrule Knob mechanisms
There are four groove 19 (the present embodiment are for being distributed with 4 aiming line patterns on a hologram dry plate), by limiting ball
16 fix position, limit and spring 18 is housed below ball 16, provide elastic force.When the directional light that hololens generates irradiates holography
It when Fig. 4, looks in the horizontal direction, once can only see a pattern, the i.e. virtual image one, i.e. the figure of 11 positions in Fig. 2
Case, in order to interfere with each other multiple graduation patterns simultaneously, it will be more than 5 that the pattern recorded on same hologram, which is no more than,
(the present embodiment is for 4), by can be manually rotated Knob mechanisms 15, turn over 22.5 °, listen when user wants switching pattern
As soon as being limited ball detent to click acoustic hologram to fix, at this moment another hologram aiming line pattern level, which is faced, is appeared in
Far ahead, the i.e. virtual image 2 12, and so on can switch to obtain the different virtual images, the respectively virtual image 3 13, the virtual image 4 14, when
After being switched to the 4th pattern, other hologram aiming line patterns could be switched by needing to rotate in the reverse direction.
Fig. 4 lists the pattern that aim line may be used, and the graduation figure virtual image can be cross, cross spider, dot, circle
Circle or complex pattern with a scale are intended only as the pattern illustrated in the present embodiment in Fig. 4, cannot limit the utility model
Protection scope, the aim line pattern that other are likely to occur are all within the protection scope of the present utility model.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that：
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of sight line type variable holographic diffraction sight, which is characterized in that including：Casing (9) is provided with sharp on casing (9)
It is optical diode (1), plane mirror (2), transmission-type hololens (3), hologram dry plate (4), cutting ferrule rotating mechanism (15), preceding
Gear protection glass (5)；
The laser diode (1) provides light source for emitting visible light wave for system；
The plane mirror (2) is towards laser diode (1) and slant setting, for changing the visible of laser diode transmitting
Light direction, laser beam center in the horizontal direction, impinges perpendicularly on transmission-type hololens (3) after reflection；
Transmission-type hololens (3), the light that expands for reflecting reflecting mirror (2) are transformed into directional light as hologram dry plate
Illumination light, while for filtering and collimating；
Hologram dry plate (4), for being produced at a distance under the directional light irradiation that transmission-type hololens (3) generate in the horizontal direction
A raw graduation pattern virtual image, for aiming at；The hologram dry plate (4) is provided with 2-5 different aiming within the scope of 180 °
Line, sight line are arranged around center of circle etc. point angle；
The hologram dry plate (4) is fixed in cutting ferrule rotating mechanism (15), and cutting ferrule rotating mechanism (15) installation is embedded in casing
(9) in, the cutting ferrule rotating mechanism (15) is rotated to switch to different sight lines and generate one at a distance in the horizontal direction
A different graduation pattern virtual image；
The rear that the hologram dry plate (4) is placed in transmission-type hololens (3) is on the upper side；
Front protection glass (5) setting enters cutting ferrule rotation in front of cutting ferrule rotating mechanism (15), for blocks dust and water
Inside rotation mechanism；
The transmission-type hololens (3) and hologram dry plate (4) spatial frequency having the same, and the placement that is parallel to each other,
So that transmission-type hololens and hologram dry plate (4) reach complete diffraction matching；
The center line of the reflected light of the plane mirror (2) in the horizontal direction, is normally incident in transmission-type hololens (3)；
It is transmission-type that the plane mirror (2), which arrives transmission-type hololens (3) and the laser head sum of the distance of laser diode,
The focal length of hololens (3).
2. sight line type variable holographic diffraction sight according to claim 1, which is characterized in that be provided on casing (9)
One limit ball (16), limit ball (16) be fixed on spring (18), be provided on cutting ferrule rotating mechanism (15) with it is described
Sight line quantity corresponds to consistent groove (19), when rotating cutting ferrule rotating mechanism (15), by the limit ball (16) come
Limit is fixed.
3. sight line type variable holographic diffraction sight according to claim 2, which is characterized in that be provided in casing (9)
Control circuit module (7), power supply of the control circuit module (7) for laser diode driver are adjusted to realize two pole of laser
Pipe unlatching, closing and brightness regulation；The control circuit module (7) controls its opening and closing by power supply regulating switch (8).
4. sight line type variable holographic diffraction sight according to claim 3, which is characterized in that the bottom of the casing (9)
It is supported by dovetail groove pedestal (17).
5. sight line type variable holographic diffraction sight according to claim 1, which is characterized in that the transmission-type hololens
(3), hologram dry plate (4) is using one in silver halide, dichromated gelatin, photopolymer, photoresist, light guide thermoplastic
Kind material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612250.4U CN208139945U (en) | 2018-04-26 | 2018-04-26 | A kind of sight line type variable holographic diffraction sight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612250.4U CN208139945U (en) | 2018-04-26 | 2018-04-26 | A kind of sight line type variable holographic diffraction sight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139945U true CN208139945U (en) | 2018-11-23 |
Family
ID=64310428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612250.4U Expired - Fee Related CN208139945U (en) | 2018-04-26 | 2018-04-26 | A kind of sight line type variable holographic diffraction sight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649623A (en) * | 2020-06-11 | 2020-09-11 | 周扬斌 | Holographic sighting telescope |
| CN112033217A (en) * | 2020-09-09 | 2020-12-04 | 重庆凝光科技有限公司 | Holographic aiming system with environment monitoring and intelligent computing functions |
| JP2022166823A (en) * | 2021-04-21 | 2022-11-02 | 南昌三極光電有限公司 | Optical system and aiming device |
-
2018
- 2018-04-26 CN CN201820612250.4U patent/CN208139945U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649623A (en) * | 2020-06-11 | 2020-09-11 | 周扬斌 | Holographic sighting telescope |
| CN112033217A (en) * | 2020-09-09 | 2020-12-04 | 重庆凝光科技有限公司 | Holographic aiming system with environment monitoring and intelligent computing functions |
| CN112033217B (en) * | 2020-09-09 | 2022-05-24 | 重庆凝光科技有限公司 | Holographic aiming system with environment monitoring and intelligent computing functions |
| JP2022166823A (en) * | 2021-04-21 | 2022-11-02 | 南昌三極光電有限公司 | Optical system and aiming device |
| JP7441446B2 (en) | 2021-04-21 | 2024-03-01 | 南昌三極光電有限公司 | Optical system and aiming device |
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