A structure for quickly adjusting collimation of multi-emission light source
By combining the three-light component and the fine-tuning component, the complex collimation and calibration problem after the light source is assembled is solved, enabling rapid adjustment and collimation calibration of the light source, and improving assembly efficiency and collimation accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ARGUS TECH DEV CO LTD
- Filing Date
- 2025-08-10
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, complex collimation calibration is required after the light source is assembled, resulting in low assembly efficiency.
It adopts a three-light component structure, including an infrared fill light, a visible red laser, and an infrared point laser. Through the coordination of the hemispherical structure's limiting and fine-tuning components, it achieves rapid collimation and calibration.
It enables rapid adjustment and collimation calibration of the light source, improving assembly efficiency and collimation accuracy.
Smart Images

Figure CN224552213U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of light source collimation adjustment base number, and relates to a structure for rapidly adjusting the collimation of multiple emission light sources. Background Technology
[0002] In existing technologies, when assembling and using light sources, such as laser heads and supplementary lights, it is necessary to adjust the assembled light source to be at the same point as the firing trajectory of the firearm. This requires the light source to be collimated and calibrated after being assembled on the equipment, which necessitates a collimation and calibration structure for the light source. Summary of the Invention
[0003] In view of this, the purpose of this utility model is to provide a structure that can quickly adjust the collimation of multiple emission light sources.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A structure for rapidly adjusting the collimation of multiple emission light sources includes a three-light assembly. The three-light assembly is connected to the outer shell via a three-light housing. The outer front end of the three-light housing is a hemispherical structure, and the interior of the outer shell is provided with corresponding hemispherical grooves. Spherical grooves are symmetrically distributed on the upper and lower sides of the hemispherical structure. A limiting ball is placed in the spherical groove, and a spherical groove that cooperates with the limiting ball is opened in the hemispherical groove. In this way, the limiting ball limits the hemispherical structure axially and radially, so that the hemispherical structure cannot move back and forth or rotate, but can swing slightly. A spring is abutted against the bottom and one side of the three-light housing, and a limiting groove for placing the spring is provided inside the outer shell. The other two sides of the tail end of the three-light housing abut against the fine-tuning top post of the fine-tuning assembly. The fine-tuning top post can extend and retract, and the fine-tuning assembly is fixed to the outer shell.
[0005] Furthermore, the three-light housing is a single integrated housing, and the three-light housing is provided with mounting holes corresponding to the laser heads of the three-light components.
[0006] Furthermore, the three-light component includes an infrared fill light, a visible red laser, and an infrared point laser.
[0007] Furthermore, after the infrared fill light, visible red laser, and infrared spot laser are installed into the corresponding holes of the corresponding three-light housing, several set screws are evenly distributed on the hemispherical structure. The set screws are respectively matched with the infrared fill light, visible red laser, and infrared spot laser. The infrared fill light, visible red laser, and infrared spot laser are calibrated by adjusting the set screws, and then fixed after calibration.
[0008] Furthermore, the hemispherical structure has injection holes at positions corresponding to the infrared filler lamp, visible red laser, and infrared point laser, respectively. Glue is injected into the injection holes, and the collimation of the three lights is adjusted by the set screw during the cooling process of the glue.
[0009] Furthermore, the tail end of the three-color outer shell has a rectangular structure.
[0010] The beneficial effects of this utility model are as follows: This invention combines three types of light through a three-light component, making it more versatile. This invention sets the exterior of the three-light housing into a hemispherical structure. After limiting the hemispherical structure radially and axially, the collimation and calibration of the emitted light source are achieved through the cooperation of the swingable tail end of the three-light housing with the fine-tuning component and the spring. Attached Figure Description
[0011] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings: Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 2 This is a rear view of an embodiment of the present utility model; Figure 3 This is a longitudinal sectional view of the three-light component in an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the three-light component according to an embodiment of the present invention; Figure 5 This is a perspective view of the fine-tuning component according to an embodiment of the present utility model; Figure 6 This is a longitudinal sectional view of the fine-tuning component according to an embodiment of the present invention; Figure 7 This is a three-dimensional structural diagram of the focusing mechanism according to an embodiment of the present utility model; Figure 8 This is a structural schematic diagram of the focusing mechanism from another angle, according to an embodiment of the present invention.
[0012] Explanation of reference numerals in the attached figures: 1. Outer casing; 11. Battery compartment; 12. Laser button; 13. Gear switch; 14. White light button; 2. Lighting head; 3. Three-light assembly; 31. Three-light outer casing; 311. Hemispherical structure; 312. Tail end of three-light outer casing; 313. Glue injection hole; 314. Oblong hole; 32. Infrared supplementary light; 33. Visible red laser; 34. Infrared dot laser; 35. Limit ball; 36. Spring; 4. Hall effect switch; 5. 51. Focusing mechanism; 52. Focusing wheel; 53. Focusing shaft; 54. Pull rod one; 55. Pull rod two; 56. Focusing bolt; 67. Fine-tuning assembly; 68. Fine-tuning cover; 69. Fine-tuning rotor; 60. Cross structure; 61. Radial through hole; 62. Fine-tuning top post; 63. Fine-tuning seat; 64. Fine-tuning anti-slip texture; 65. Fine-tuning tip; 66. Fine-tuning spring; 67. Limiting block; 78. Clamping mechanism; 89. End cap. Detailed Implementation
[0013] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0014] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] As shown in the figure, a lightweight multi-functional laser pointer includes a housing 1. An illumination head 2 is located at one end of the housing 1, and is threaded to the end of the housing 1. Normally, a battery compartment cover is screwed onto the housing 1 at the position corresponding to the illumination head 2. The battery compartment cover is removable and replaceable to ensure the user can use the machine normally when the illumination head 2 is not in use. If the illumination head 2 needs to be used, the battery compartment cover is removed and the illumination head 2 is installed. The battery compartment 11 is located inside the housing 1 at the rear of the illumination head 2. Inside the other side of the housing 1 is a three-light assembly 3. An infrared supplement light 32 is located on the side of the three-light assembly 3 closest to the illumination head 2. Visible red lasers 33 and infrared spot lasers 34 are distributed vertically on the side away from the illumination head 2. The visible red lasers 33 and infrared spot lasers 34 are symmetrically arranged with respect to the infrared supplement light 32, and their axes are located in the same vertical plane.
[0018] The lighting head 2, infrared fill light 32, visible red laser 33 and infrared spot laser 34 are electrically connected to the control unit inside the outer casing 1, and the control unit controls the lighting head 2, infrared fill light 32, visible red laser 33 and infrared spot laser 34.
[0019] A Hall switch 4 is installed in the middle of the housing 1 between the lighting lamp head 2 and the three-light assembly 3. The Hall switch 4 is electrically connected to the lighting lamp head 2 and is used to control the lighting mode of the lighting lamp head 2.
[0020] A laser button 12 is provided on the upper surface of the outer shell 1 near the rear end of the three-light assembly 3. A gear switch 13 is provided on the end of the outer shell 1 at the tail end of the lighting head 2. The gear switch 13 and the laser button 12 work together to control the on and off of the three laser heads, namely the infrared fill light 32, the visible red laser 33 and the infrared dot laser 34, and to adjust their gears. The gear switch 13 and the laser button 12 are electrically connected to the control unit to achieve control.
[0021] A white light button 14 is provided on the outer shell 1 in front of the laser button 12. The white light button 14 is used to control the lighting head 2. The laser button 12 is parallel to the outer shell 1. The white light button 14 is electrically connected to the control unit. The angle between the white light button 14 and the laser button 12 is an obtuse angle. The angle between the white light button 14 and the laser button 12 is between 130 degrees and 140 degrees. This setting allows the operator's thumb to naturally rest on the white light button 14 and the laser button 12 to form an ergonomic angle, making it easy for the thumb to control the two buttons at the same time. This is both comfortable and allows for one-handed operation.
[0022] A focusing wheel 51 is provided on the outer shell 1 in front of the white light button 14. The focusing wheel 51 is the operating part of the focusing mechanism 5. The focusing mechanism 5 is connected to the infrared fill light 32 and is used to adjust the aperture size of the infrared fill light 32.
[0023] The upper part of the outer shell 1 in front of the white light button 14 is provided with a fine-tuning component 6 that works with the three-light component 3. The fine-tuning component 6 can adjust the three-light component 3 so that the light emitted by the visible red laser 33 and the infrared dot laser 34 is at the same point as the firing point of the gun.
[0024] The three-light assembly 3 is connected to the housing 1 via a three-light housing 31, which is an integral shell. The housing 31 has mounting holes corresponding to the infrared supplementary light 32, the visible red laser 33, and the infrared point laser 34, respectively. After the infrared supplementary light 32, the visible red laser 33, and the infrared point laser 34 are installed into their corresponding holes, they are calibrated and then fixed with set screws and adhesive. The housing 31 has threaded holes and glue injection holes 313 at corresponding positions to mate with the set screws. The housing 31 has four evenly distributed set screws on the same radial plane. Priority is given to adjusting the alignment of the three lights. Only after the alignment of the three lights is completed is the overall alignment of the three-light assembly with the external product adjusted. After injecting adhesive into the glue injection hole 313, the adhesive undergoes a cooling process. During this cooling process, the three lights are calibrated by adjusting the set screws. After calibration, the adhesive is allowed to completely solidify.
[0025] The outer front end of the three-light outer shell 31 is a hemispherical structure 311. The corresponding inner part of the outer shell 1 is provided with a hemispherical groove corresponding to the hemispherical structure 311. Spherical grooves are symmetrically distributed on the upper and lower sides of the hemispherical structure 311. A limiting ball 35 is placed in the spherical groove. At the same time, a spherical groove that cooperates with the limiting ball 35 is opened in the hemispherical groove. In this way, the limiting ball 35 limits the hemispherical structure 311 axially and radially, so that the hemispherical structure 311 cannot move back and forth or rotate, but can swing slightly.
[0026] The tail end 312 of the three-light housing has a rectangular structure. A spring 36 abuts against the lower part of the three-light housing 31 and the side near the infrared supplementary light 32. A limiting groove for placing the spring 36 is provided inside the housing 1. The other two sides of the tail end 312 of the three-light housing abut against the fine-tuning top post 63 of the fine-tuning component 6. The fine-tuning top post 63 is retractable. By adjusting the fine-tuning rotor 62 of the fine-tuning component 6 located outside the housing 1, the retraction of the fine-tuning top post 63 can be achieved, thereby adjusting the position of the tail end 312 of the three-light housing. This causes the three-light housing 31 to swing, so that the emission points of the visible red laser 33 and the infrared dot laser 34 coincide with the emission point of the gun.
[0027] The fine-tuning assembly 6 includes a fine-tuning rotor 62 and a fine-tuning cover 61 that cooperate with each other. The fine-tuning cover 61 has a through hole in the middle and is fitted onto the fine-tuning rotor 62. The fine-tuning cover 61 and the fine-tuning rotor 62 are coaxial, and the fine-tuning rotor 62 can rotate within the fine-tuning cover 61. The upper end face of the fine-tuning rotor 62 is provided with a cross structure 621 for adjusting the fine-tuning rotor 62. The cross structure 621 is used with a cooperating tool. The upper part of the interior of the fine-tuning cover 61 is provided with a stepped hole that cooperates with a limiting step of the fine-tuning rotor 62, and the fine-tuning cover 61 limits the movement of the fine-tuning rotor 62.
[0028] The bottom surface of the fine-tuning rotor 62 has an internally threaded hole in the middle. The upper end of the fine-tuning pin 63 extends into the internally threaded hole and is threaded into it. A fine-tuning seat 64 is located below the fine-tuning rotor 62. The fine-tuning seat 64 is a cylindrical structure with an open top. After the fine-tuning seat 64 is fitted over the fine-tuning rotor 62, its upper end is fixed to the lower end of the fine-tuning cover 61. The lower end of the fine-tuning seat 64 has a through hole for the fine-tuning pin 63 to pass through. The fine-tuning pin 63 extends outside the fine-tuning seat 64, limiting the movement of the fine-tuning rotor 62 and the fine-tuning pin 63. This allows the fine-tuning rotor 62 to rotate within the space enclosed by the fine-tuning cover 61 and the fine-tuning seat 64. Rotating the fine-tuning rotor 62 converts its rotation into linear motion of the fine-tuning pin 63, thereby adjusting the tail end 312 of the three-sided outer shell.
[0029] The fine-tuning seat 64 extends to the lower part of the fine-tuning cover 61. A ring of fine-tuning anti-slip texture 641 is provided on its inner wall. A radial through hole 622 is opened in the middle of the fine-tuning rotor 62 corresponding to the fine-tuning anti-slip texture 641. The center line of the radial through hole 622 intersects the axis of the fine-tuning rotor 62. A stepped hole is provided on one side of the radial through hole 622. A fine-tuning tip 65 is placed at the stepped hole. The fine-tuning tip 65 is provided with a limiting step 2 that cooperates with the stepped hole. The rear end of the fine-tuning tip 65 abuts against one end of the fine-tuning spring 66. The other end of the fine-tuning spring 66 abuts against the limiting block 67. The limiting block 67 is fixed at the other end of the radial through hole 622. The fine-tuning spring 66 is in a compressed state. Under the elastic force of the fine-tuning spring 66, the end of the fine-tuning tip 65 extends out to the outside of the radial through hole 622 and abuts against the fine-tuning anti-slip texture 641. When the fine-tuning rotor 62 is rotated, the fine-tuning tip 65 bounces on the fine-tuning anti-slip texture 641, making a slight sound. Each bounce of the fine-tuning tip 65 produces a slight sound, so the number of bounces of the fine-tuning tip 65 can be judged by the sound, thereby achieving more precise fine-tuning of the fine-tuning rotor 62.
[0030] The fine-tuning cover 61 is fixedly connected to the corresponding hole on the outer casing 1 by screws.
[0031] The focusing mechanism 5 includes a first pull rod 53 connected to a focusing wheel 51. The focusing wheel 51 is exposed on the outside of the outer casing 1 and can rotate. The focusing wheel 51 is connected to the outer casing 1 via a rotating shaft. One end of the first pull rod 53 is fixed to the end face of a fine-tuning rotating shaft 52 inside the outer casing 1. The first pull rod 53 is eccentrically connected to the fine-tuning rotating shaft 52. The other end of the first pull rod 53 is fixedly connected to one end of a second pull rod 54. The other end of the second pull rod 54 is connected to an infrared supplementary light 32 via a focusing bolt 55. An elliptical oblong hole 314 is opened on the three-light outer casing 31 that mates with the focusing bolt 55. The oblong hole 314 has a length of... The focusing bolt 55 is fixed to the infrared filler lamp 32 after passing through the elongated hole 314 in the direction of the focusing direction parallel to the axis of the infrared filler lamp 32. The end of the second pull rod 54 is hinged to the focusing bolt 55, and the focusing bolt 55 can slide in the elongated hole 314. When the focusing wheel 51 is turned, since the first pull rod 53 is eccentrically connected to the fine adjustment shaft 52, the rotation of the fine adjustment shaft 52 will drive the first pull rod 53 to move. The first pull rod 53 drives the second pull rod 54, the second pull rod 54 drives the focusing bolt 55, and the focusing bolt 55 drives the infrared filler lamp 32 to slide in the hole of its corresponding three-light housing 31 to achieve the focusing function.
[0032] A clamping mechanism 7, integral with the outer shell 1, is provided at the lower rear of the outer shell 1 on one side of the three-light assembly 3. The clamping mechanism 7 is used to clamp the laser designator on the gun's rail. When the laser designator is installed on the gun, the axes of the visible red laser 33 and the infrared dot laser 34 are located in the same plane as the central axis of the gun.
[0033] An end cap 8 is provided at the end of the outer shell 1 on one side of the three-light component 3. The end cap 8 covers the laser head of the three-light component 3 to provide protection.
[0034] The placement of Hall switch 4, laser button 12, gear switch 13, white light button 14, and focus wheel 51 allows the user to operate with one hand.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A structure for rapidly adjusting the collimation of multiple emission light sources, characterized in that: The system includes a three-light assembly (3), which is connected to the outer shell (1) via a three-light housing (31). The outer front end of the three-light housing (31) is a hemispherical structure (311). The corresponding outer shell (1) has a hemispherical groove inside that corresponds to the hemispherical structure (311). Spherical grooves are symmetrically distributed on the upper and lower sides of the hemispherical structure (311). A limiting ball (35) is placed in the spherical groove. At the same time, a spherical groove that matches the limiting ball (35) is opened in the hemispherical groove. Thus, the limiting ball (35) The hemispherical structure (311) is axially and radially limited so that it cannot move back and forth or rotate, but can swing slightly. The bottom and one side of the three-color shell (31) are abutted by a spring (36). The shell (1) is provided with a limiting groove for placing the spring (36). The other two sides of the tail end of the three-color shell (31) abut against the fine adjustment top post (63) of the fine adjustment component (6). The fine adjustment top post (63) can extend and retract. The fine adjustment component (6) is fixed on the shell (1).
2. The structure for rapidly adjusting the collimation of multiple emission light sources according to claim 1, characterized in that: The three-light housing (31) is an integral housing, and the three-light housing (31) is provided with mounting holes corresponding to the laser heads of the three-light components (3).
3. The structure for rapidly adjusting the collimation of multiple emission light sources according to claim 1, characterized in that: The three-light component (3) includes an infrared fill light (32), a visible red laser (33), and an infrared point laser (34).
4. The structure for rapidly adjusting the collimation of multiple emission light sources according to claim 3, characterized in that: After the infrared fill light (32), visible red laser (33) and infrared spot laser (34) are installed into the corresponding holes of the corresponding three-light housing (31), a number of set screws are evenly distributed on the hemispherical structure (311). The set screws are respectively matched with the infrared fill light (32), visible red laser (33) and infrared spot laser (34). The infrared fill light (32), visible red laser (33) and infrared spot laser (34) are calibrated by adjusting the set screws, and then fixed after calibration.
5. The structure for rapidly adjusting the collimation of multiple emission light sources according to claim 4, characterized in that: The hemispherical structure (311) has injection holes (313) at positions corresponding to the infrared supplementary light (32), the visible red laser (33) and the infrared point laser (34), respectively. Glue is injected into the injection holes (313), and the collimation of the three lights is adjusted by the set screw during the cooling process of the glue.
6. The structure for rapidly adjusting the collimation of multiple emission light sources according to claim 1, characterized in that: The tail end (312) of the three-color outer shell has a rectangular structure.