CN218524025U - Palm laser dazzler - Google Patents
Palm laser dazzler Download PDFInfo
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- CN218524025U CN218524025U CN202223127999.5U CN202223127999U CN218524025U CN 218524025 U CN218524025 U CN 218524025U CN 202223127999 U CN202223127999 U CN 202223127999U CN 218524025 U CN218524025 U CN 218524025U
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Abstract
The utility model discloses a ware is dazzled to palm laser, include: the laser glaring device comprises a glaring device shell, a laser generating mechanism and an adjusting control mechanism, wherein a light outlet is fixedly connected to the right side of the glaring device shell, and a handle is fixedly connected to the bottom of the glaring device shell; the laser generating mechanism includes: the laser pumping frequency doubling module is fixedly connected inside the shell of the dazzler; a first clamping plate is lapped on the upper side of the laser pumping frequency doubling module and is clamped and connected with the dazzler shell; the beam shaping and homogenizing module is embedded on the clamping groove; the center of the light source of the laser pumping frequency doubling module, the optical axis of the light beam shaping homogenization module and the center of the light outlet are positioned on the same horizontal line; the adjusting control mechanism is installed on the shell of the dazzling device, and a switch control key is arranged below the shell of the dazzling device and installed on the handle.
Description
Technical Field
The utility model relates to a laser technical field especially relates to a palm laser dazzles ware.
Background
The laser technology is a high-tech technology, is widely applied to industries such as high-end manufacturing, medical health and the like, and fields such as military industry, national defense safety and the like, and is one of important fields of high-tech competition in the world today.
The existing laser weapon is often large in size, heavy in operation, not easy to carry, poor in cruising ability, and in the using process, the irreversible damage to human eyes can be caused due to uneven light spot energy distribution. Compared with large-scale laser weaponry, the laser dazzler is used as tactical equipment, can interfere with the sight line or vision sensor of an enemy, and achieves the purposes of warning potential targets in a long distance and controlling specific crowds, so that the laser dazzler is widely used by departments such as public security, armed police and the like.
Therefore, a laser device which has a long action distance, can be used for repeating, is convenient and sensitive to operate, can accurately strike a target and does not damage life safety is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ware is dazzled to palm laser, the utility model discloses a battery is changed and is continued a journey, and pumping source, laser working substance and doubling crystal integrate the effect of design, add light beam plastic homogenization system, further optimize the light beam quality, reduce the risk of irreversible damage, describe in detail below:
a handheld laser glazer, comprising: the laser dazzler comprises a dazzler shell, a laser generating mechanism and an adjusting control mechanism, wherein a light outlet is fixedly connected to the right side of the dazzler shell, and a handle is fixedly connected to the bottom of the dazzler shell;
the laser generating mechanism includes: the laser pumping frequency doubling module is fixedly connected inside the shell of the dazzler; a first clamping plate is lapped on the upper side of the laser pumping frequency doubling module and is clamped and connected with the dazzler shell; the beam shaping homogenization module is embedded on the clamping groove; the center of the light source of the laser pumping frequency doubling module, the optical axis of the light beam shaping and homogenizing module and the center of the light outlet are positioned on the same horizontal line;
the adjusting control mechanism is installed on the dazzler shell, and a switch control key is arranged below the dazzler shell and installed on the handle.
The left side of the inner cavity of the handle is fixedly connected with a pump source driving circuit board, and the pump source driving circuit board is electrically connected with the switch control key.
Further, a battery box is fixedly connected to the right side of the inner cavity of the handle, a second clamping plate is connected to the outer portion of the battery box, and the second clamping plate is connected with the handle in a clamping mode; the battery box is electrically connected with the switch control key.
Wherein, the laser pumping frequency doubling module comprises: a base, a 808nm laser pump source, an up-down adjusting bolt and a bonding crystal fixing block,
the 808nm laser pump source is fixedly connected on the base, and the 808nm laser pump source is electrically connected with the pump source driving circuit board; the bonding crystal fixed block is arranged in the groove of the base, and the bonding crystal fixed block comprises: a first limit bolt, a second limit bolt, a first fixed plate, a second fixed plate and Nd: YVO 4 -a PPLN bonded crystal.
Further, the beam shaping and homogenizing module comprises: the optical axis of the first aspheric lens and the optical axis of the second aspheric lens are located on the same horizontal line.
The left end of the light outlet is fixedly connected to the shell of the dazzler, and a 532nm window sheet is embedded in the light outlet.
The utility model provides a technical scheme's beneficial effect is:
1. the product adopts the laser generating mechanism and the adjusting control mechanism, and solves the problems that the traditional laser dazzling device has larger volume, poor cruising ability and difficult control and is easy to cause irreversible damage;
2. the product achieves the effects of battery replacement endurance and integrated design of a pumping source, a laser working substance and a frequency doubling crystal, and is added with a beam shaping homogenization system, so that the beam quality is further optimized, and the risk of irreversible damage is reduced.
Drawings
FIG. 1 is a schematic perspective view of a palm laser dazzler;
FIG. 2 is a schematic view of an overall configuration of a palm-top laser dazzler;
FIG. 3 is a schematic side view of a hand grip of a palm laser glazer;
fig. 4 is a schematic diagram of the overall structure of a laser pumping frequency doubling module of the palm laser dazzler.
In the drawings, the reference numbers indicate the following list of parts:
1: a glare shield housing; 2: a laser pumping frequency doubling module;
3: a pump source driving circuit board; 4: a battery case;
5: a handle; 6: a switch control key;
7: a light outlet; 8: a beam shaping and homogenizing module;
11: a first engaging plate; 12: a card slot;
21: a base; 22:808nm laser pumping source;
23: adjusting the bolt up and down; 24: bonding a crystal fixing block;
241: a first limit bolt; 242: a second limit bolt;
243: a first fixing plate; 244: a second fixing plate;
245：Nd:YVO 4 -a PPLN bonded crystal; 51: a second engaging plate;
71: a 532nm window slice; 81: a first aspherical lens;
82: a second aspherical lens.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below.
The embodiment of the utility model provides an in laser dazzle eye ware can be applicable to multiple laser working substance and doubling of frequency crystalThe bonded crystal composed, for example, in the embodiment of the present invention, provides a Nd, YVO 4 A PPLN bonded crystal, the laser dazzler in this embodiment can be used to mount the following bonded crystal.
The bonded crystal includes: yttrium neodymium-doped vanadate (Nd: YVO) 4 ) The film comprises a crystal, a Periodically Poled Lithium Niobate (PPLN) crystal, a 808nm high-transmittance film, a 1064/532nm high-reflectance film, a 532nm high-transmittance film and a 1064nm high-reflectance film.
Promoting neodymium-doped yttrium vanadate (Nd: YVO) by high-temperature heat treatment by using bonded crystal technology 4 ) Molecules on the surfaces of the crystal and the Periodically Poled Lithium Niobate (PPLN) crystal are mutually diffused and fused to finally form a stable chemical bond, and the stable chemical bond and the Periodically Poled Lithium Niobate (PPLN) crystal are combined into a whole. Wherein, an input surface of the bonding crystal is plated with a 808nm high-transmittance film and a 1064/532nm high-reflectance film, and an output surface is plated with a 532nm high-transmittance film and a 1064nm high-reflectance film. This technique is well known in the art and will not be described further herein.
The incident 808nm laser firstly passes through Nd: YVO 4 The crystal converts 808nm laser into 1064nm laser, then enters the PPLN crystal, and is subjected to nonlinear effect frequency doubling in the PPLN crystal to obtain 532nm laser output. The bonding crystal is plated with a 808nm high-transmittance and 1064/532nm high-reflection film on the input surface, so that the transmittance of pump light is increased, and the overflow of 1064nm and 532nm light beams on the input surface is reduced; the output surface is plated with 532nm high transmittance and 1064nm high reflectance, so that the 1064nm laser can be fully frequency-doubled in the cavity and the 532nm laser can be output to the maximum extent. The incident 808nm laser is directly converted into emergent light with the wavelength of 532nm through absorption and frequency doubling, and a coupling lens group between two crystals is omitted, so that the structure of the palm laser is compact.
Of course, the present embodiments may be used to mount other types of bonded crystals. No further description is given here, and the laser dazzler provided by the embodiments of the present invention is described below.
Referring to fig. 1-4, a miniaturized palm-top laser blinder includes: the laser dazzling device comprises a dazzling device shell 1, a laser generating mechanism and an adjusting control mechanism, wherein a light outlet 7 is formed in the right side of the dazzling device shell 1, and a handle 5 is fixedly connected to the bottom of the dazzling device shell 1, so that the laser dazzling device can be held by hand;
the laser generating mechanism includes: the laser pumping frequency doubling module 2, the light beam shaping and homogenizing module 8 and the light outlet 7 are arranged in the shell 1 of the dazzler, and the laser pumping frequency doubling module 2 is fixedly connected with the interior of the shell 1 of the dazzler. A first clamping plate 11 is lapped on the upper side of the laser pumping frequency doubling module 2, and the first clamping plate 11 is clamped and connected with the dazzler shell 1, so that the laser pumping frequency doubling module 2 is convenient to disassemble and adjust; the beam shaping and homogenizing module 8 is embedded on the clamping groove 12. The light source center of the laser pumping frequency doubling module 2, the optical axis of the light beam shaping and homogenizing module 8 and the center of the light outlet 7 are positioned on the same horizontal line, and the laser output is facilitated.
The adjusting control mechanism is arranged on the shell 1 of the dazzling device, the switch control key 6 is arranged below the shell 1 of the dazzling device, and the switch control key 6 is arranged on the handle 5, so that the on-off control of the laser dazzling device is facilitated.
The left side of the inner cavity of the handle 5 is fixedly connected with a pump source driving circuit board 3, and the pump source driving circuit board 3 is electrically connected with the switch control key 6. The battery box 4 is fixedly connected to the right side of the inner cavity of the handle 5, a second clamping plate 51 is connected to the outer portion of the battery box 4, and the second clamping plate 51 is connected with the handle 5 in a clamping mode, so that the battery can be conveniently replaced; the battery box 4 is electrically connected with the switch control key 6.
The laser pumping frequency doubling module 2 comprises: a base 21, a 808nm laser pump source 22, an up-and-down adjusting bolt 23 and a bonding crystal fixing block 24. The 808nm laser pump source 22 is fixedly connected on the base 21, and the 808nm laser pump source 22 is electrically connected with the pump source driving circuit board 3; the bonding crystal fixing block 24 is arranged in a groove of the base 21 and is limited and fixed by an upper adjusting bolt 23 and a lower adjusting bolt 23, so that the position of the bonding crystal can be conveniently adjusted; the bonded crystal mount 24 includes: YVO (YVO) is composed of a first limiting bolt 241, a second limiting bolt 242, a first fixing plate 243, a second fixing plate 244 and Nd 4 -PPLN bonded crystal 245,Nd 4 The PPLN bonded crystal 245 is fixed in the bonded crystal fixing block 24 by the first limiting bolt 241, the second limiting bolt 242, the first fixing plate 243 and the second fixing plate 244, so as to facilitate replacement and disassembly of the bonded crystal.
Wherein, beam shaping and homogenizing module 8 includes: a first aspherical lens 81 and a second aspherical lens 82. The optical axes of the first aspheric lens 81 and the second aspheric lens 82 are positioned on the same horizontal line, so that the shaping optimization of the light beam is facilitated; the left end of the light outlet 7 is fixedly connected to the shell 1 of the dazzler, and a 532nm window piece 71 is embedded on the light outlet 7, so that 532nm light beams can be conveniently output.
The electrical components appearing when the utility model is used are all externally connected with a communication power supply and a control switch, firstly, the switch control key 6 is utilized to control the pump source driving circuit board 3, the switch control key 6 is pressed, the power supply is connected, the 808nm laser pump source 22 emits continuous laser, and the 808nm laser passes through Nd, YVO 4 A PPLN bonding crystal 245, which is converted into emergent light with wavelength of 532nm through sufficient absorption and frequency doubling, and the output light beam is converted into parallel light beam with uniform energy through a beam shaping and homogenizing module 8, and then the parallel light beam is transmitted through a 532nm window piece 71 and is emitted from a light outlet 7; on the basis, the switch control key 6 is pressed again, the 808nm laser pump source 22 outputs laser in a flash frequency mode through Nd: YVO 4 -the PPLN bonded crystal 245 is converted into 532nm laser in a flash mode; on the basis, the switch control key 6 is pressed again, the power supply is cut off, and the work of the laser dazzler is finished.
When in practical application, YVO is the Nd 4 When the PPLN bonded crystal 245 is damaged or displaced, the first clamping plate 11 above the dazzler shell 1 can be opened, the laser pumping frequency doubling module 2 is taken out, the upper and lower adjusting bolts 23 are rotated, the bonded crystal fixing block 24 is taken down, the first limiting bolt 241, the second limiting bolt 242, the first fixing plate 243 and the second fixing plate 244 are disassembled, and YVO (Nd: YVO) is adjusted or replaced 4 The PPLN bonded crystal 245 is readjusted and installed, the fixed block 24 of the bonded crystal is placed in the groove of the base 21, the position of the fixed block 24 of the bonded crystal is adjusted up and down, the center point of the 808nm laser pump source 22 and the Nd: YVO are enabled to be connected 4 The cross-section centers of the PPLN bonded crystal 245 are located on the same horizontal line and are limited and fixed by the up-down adjusting bolt 23. When the power of the laser dazzling device is insufficient, the second engaging plate 51 at the handle 5 can be opened, and the battery in the battery box 4 can be replaced to store power.
In conclusion, the product is simple to operate, the battery box 4 is beneficial to the power utilization duration of the laser dazzler, the handle 5 is beneficial to the hand holding of the whole device, and the light-on control key 6 can be controlledThe emission and working mode of 532nm laser is manufactured, so that the laser dazzler is convenient to use; the laser pumping frequency doubling module 2 is beneficial to generation and frequency doubling of laser, the beam shaping homogenization module 8 is beneficial to optimization of beam quality, killing force of the laser dazzler is effectively controlled, the base 21, the 808nm laser pumping source 22 and the bonded crystal fixing block 24 are designed in an integrated mode, miniaturization of the laser dazzler is facilitated, and the size is further reduced; a first clamping plate 11 is arranged above the laser pumping frequency doubling module 2 to facilitate the Nd: YVO 4 The PPLN bonded crystal 245 is subject to disassembly adjustment and replacement.
The embodiment of the utility model provides a except that doing special explanation to the model of each device, the restriction is not done to the model of other devices, as long as can accomplish the device of above-mentioned function all can.
Those skilled in the art will appreciate that the drawings are only schematic illustrations of preferred embodiments, and the above-mentioned serial numbers of the embodiments of the present invention are only for description and do not represent the merits of the embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A handheld laser glazer, the laser glazer comprising: the laser glaring device comprises a glaring device shell, a laser generating mechanism and an adjusting control mechanism, wherein a light outlet is fixedly connected to the right side of the glaring device shell, and a handle is fixedly connected to the bottom of the glaring device shell;
the laser generating mechanism includes: the laser pump frequency doubling module is fixedly connected inside the shell of the dazzler; a first clamping plate is lapped on the upper side of the laser pumping frequency doubling module and is clamped and connected with the dazzler shell; the beam shaping and homogenizing module is embedded on the clamping groove; the center of the light source of the laser pumping frequency doubling module, the optical axis of the light beam shaping homogenization module and the center of the light outlet are positioned on the same horizontal line;
the adjusting control mechanism is installed on the shell of the dazzling device, and a switch control key is arranged below the shell of the dazzling device and installed on the handle.
2. The palm laser dazzler according to claim 1, wherein a pump source driving circuit board is fixedly attached to a left side of the inner cavity of the handle, and the pump source driving circuit board is electrically connected to the switch control key.
3. The handheld laser dazzler according to claim 1, wherein a battery box is fixedly attached to the right side of the inner cavity of the handle, a second engaging plate is attached to the outside of the battery box, and the second engaging plate is engaged with the handle; the battery box is electrically connected with the switch control key.
4. The palm laser glare machine according to claim 2, wherein the laser pumped frequency doubling module comprises: a base, a 808nm laser pump source, an up-down adjusting bolt and a bonding crystal fixing block,
the 808nm laser pump source is fixedly connected on the base, and the 808nm laser pump source is electrically connected with the pump source driving circuit board; the bonding crystal fixed block is arranged in the groove of the base, and the bonding crystal fixed block comprises: a first limit bolt, a second limit bolt, a first fixed plate, a second fixed plate and Nd: YVO 4 -a PPLN bonded crystal.
5. The palm laser glare machine according to claim 1, wherein the beam shaping homogenizing module comprises: the first aspheric lens and the second aspheric lens have optical axes on the same horizontal line.
6. The palm laser dazzler according to claim 1, wherein the left end of the light outlet is fixedly connected to the dazzler housing, and a 532nm window sheet is embedded in the light outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223127999.5U CN218524025U (en) | 2022-11-24 | 2022-11-24 | Palm laser dazzler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223127999.5U CN218524025U (en) | 2022-11-24 | 2022-11-24 | Palm laser dazzler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218524025U true CN218524025U (en) | 2023-02-24 |
Family
ID=85250372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223127999.5U Active CN218524025U (en) | 2022-11-24 | 2022-11-24 | Palm laser dazzler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218524025U (en) |
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2022
- 2022-11-24 CN CN202223127999.5U patent/CN218524025U/en active Active
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