Region identification laser lamp
By using Fresnel lenses to focus light in the zone identification laser lamp and modulate the pattern with the grating sheet, the problems of insufficient brightness and unclear boundaries are solved, and a clearer laser line projection effect is achieved.
Patent Information
- Application Number
- CN202422783103.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing area marking laser lamps have problems with insufficient brightness and unclear laser lines, resulting in poor projection effect.
Fresnel lenses are used to focus light to enhance brightness and modulate the laser pattern through the grating sheet. The lens and lampshade are plugged into the design to ensure the stability of light transmission.
It improves the brightness and boundary clarity of laser lines, reduces blur and diffusion, and ensures the effective transmission of light and the stability of projection angle.
Smart Images

Figure CN223258017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lasers, in particular to an area marking laser lamp. Background Art
[0002] With the continuous development of laser technology, the performance of area marking laser lights is also constantly improving. For example, the continuous increase in laser power has further improved the projection distance and brightness of the laser beam. At the same time, the continuous advancement of computer control technology has enabled laser lights to achieve more complex and diverse dynamic effects. Existing products have low brightness, unclear line boundaries, and demanding component craftsmanship.
[0003] A search revealed Chinese patent application number 202420166841.9, which discloses a laser lamp comprising a laser lamp body and a bracket. The bracket comprises a U-shaped frame and a baffle, with both sides of the U-shaped frame connected to the laser lamp body via angle locking structures. Both sides of the baffle are mounted on the U-shaped frame via position adjustment structures. The bracket also includes outer and inner grooves on either side of the baffle's lower end. The outer grooves are positioned outside the inner grooves, with the openings of the outer and inner grooves facing opposite directions. Legs slide within each of the outer and inner grooves, with support blocks secured to the outer ends of the legs. This laser lamp is portable, protects the laser lamp lens, and is easy to operate.
[0004] However, the above laser lamp still has the following defects:
[0005] The brightness of this laser light may not meet the requirements of certain application scenarios, and the boundaries of the projected laser lines may not be clear enough, and there may be blur or diffusion. Therefore, we need a zone marking laser light to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide an area identification laser light, which mainly focuses light on a specific point through a Fresnel lens, thereby enhancing the brightness of the laser line. The introduction of a grating sheet can modulate the laser to produce a specific laser pattern or line. The snap-fit design of the lens and the lampshade ensures the effective transmission of light and the stability of the projection angle, avoiding the problem of poor projection effect caused by light leakage or direction deviation.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an area marking laser lamp, comprising a mounting frame, with shells installed inside both sides of the mounting frame, a lampshade installed on one side of the shell, a grating installed inside the shell, a laser body installed on one side of the grating, a coupler connected to one side of the laser body, a limiting groove is provided inside the laser body and the coupler, one end of the grating passes through the laser body and extends to one side of the coupler, a lens is installed on one side of the coupler, one side of the lens is clamped to the inside of the lampshade, and the lens is configured as a Fresnel lens.
[0008] Preferably, a first bolt is installed at the bottom end of the mounting frame, one end of the first bolt is threaded through the bottom end of the mounting frame and is threadedly connected to a nut, and a first gasket is provided between the nut and the first bolt.
[0009] Preferably, second bolts are threadedly installed on both sides of the mounting frame, one end of the two second bolts is threaded through the side wall of the mounting frame and is threadedly installed on the side wall of the shell, and second gaskets are provided between the second bolts and the side wall of the mounting frame.
[0010] Preferably, a prismatic shell is installed on the four sides of the lampshade, and the surface of the lampshade is clamped to one side of the outer shell through the prismatic shell.
[0011] Preferably, a laser outer ring is provided around the surface of the laser body, and the inner wall of the laser outer ring is mounted around the surface of the laser body.
[0012] Preferably, a through slot is provided on the other side of the shell, a rubber plug is installed on the inner wall of the through slot, a groove is provided on the outer ring surface of the rubber plug, and the inner wall of the through slot is clamped on the surface of the groove.
[0013] Preferably, a through hole for connecting a power cord is provided at the inner center of the rubber plug, and one end of the lampshade extends to the inside of the housing and is provided with a rotating wheel.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model mainly uses Fresnel lenses to focus light on a specific point, thereby enhancing the brightness of the laser line. When the laser line is projected through the Fresnel lens, the boundary of the laser line becomes clearer due to the focusing effect of the lens, reducing blur and diffusion. The introduction of the grating sheet can modulate the laser to produce a specific laser pattern or line. The snap-fit design of the lens and the lampshade ensures the effective transmission of light and the stability of the projection angle, avoiding the problem of poor projection effect caused by light leakage or direction deviation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure inside the lampshade of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the lampshade surface of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the laser body and its surroundings of the utility model.
[0020] In the figure: 1. Mounting frame; 2. First bolt; 201. Nut; 202. First gasket; 3. Second bolt; 301. Second gasket; 4. Housing; 5. Lampshade; 501. Prismatic shell; 502. Rotating wheel; 6. Rubber plug; 601. Through hole; 602. Groove; 7. Grating; 8. Laser outer ring; 9. Laser body; 10. Coupler; 11. Lens. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-4 The utility model provides a technical solution: an area marking laser lamp, comprising a mounting frame 1, with shells 4 installed on both sides of the mounting frame 1, a lampshade 5 installed on one side of the shell 4, a grating 7 installed inside the shell 4, a laser body 9 installed on one side of the grating 7, a coupler 10 connected to one side of the laser body 9, a limiting groove is provided inside the laser body 9 and the coupler 10, one end of the grating 7 passes through the laser body 9 and extends to one side of the coupler 10, a lens 11 is installed on one side of the coupler 10, one side of the lens 11 is clamped inside the lampshade 5, and the lens 11 is set as a Fresnel lens;
[0023] When in use, the Fresnel lens can focus the light on a specific point, thereby enhancing the brightness of the laser line. When the laser line is projected through the Fresnel lens, the boundary of the laser line will become clearer due to the focusing effect of the lens, reducing the blur and diffusion phenomenon. The introduction of the grating sheet 7 can modulate the laser to produce a specific laser pattern or line. The snap-fit design of the lens 11 and the lampshade 5 ensures the effective transmission of light and the stability of the projection angle, avoiding the problem of poor projection effect caused by light leakage or direction deviation.
[0024] A first bolt 2 is installed at the bottom end of the mounting frame 1. One end of the first bolt 2 is threaded through the bottom end of the mounting frame 1 and is threadedly connected to a nut 201. A first washer 202 is provided between the nut 201 and the first bolt 2. The addition of the first washer 202 further enhances the overall stability of the mounting frame 1. The presence of the first washer 202 can significantly reduce structural shaking and movement, especially when subjected to heavy loads or vibrations.
[0025] Second bolts 3 are threadedly installed on both sides of the mounting frame 1. One end of the two second bolts 3 is threaded through the side wall of the mounting frame 1 and is threadedly installed on the side wall of the shell 4. Second bolts 3 and the side wall of the mounting frame 1 are provided with second gaskets 301. The second gasket 301 plays a key role in the connection of the second bolts 3 between the mounting frame 1 and the shell 4. It not only enhances the stability of the connection and improves the sealing performance, but also prevents the second bolts 3 from loosening, protects the side wall of the mounting frame 1, and facilitates installation and adjustment.
[0026] A prismatic shell 501 is installed on the four sides of the lampshade 5. The surface of the lampshade 5 is clamped to one side of the outer shell 4 through the prismatic shell 501. The prismatic shell 501 has a larger surface area, which is conducive to heat dissipation. When the laser lamp is working, the heat generated can be dissipated into the air more quickly through the prismatic shell 501, thereby reducing the temperature inside the laser lamp and extending the service life of the laser lamp.
[0027] A laser outer ring 8 is arranged around the surface of the laser body 9. The inner wall of the laser outer ring 8 is installed around the surface of the laser body 9. The laser outer ring 8 can effectively protect the laser body 9 from dust, moisture, corrosive substances, etc. in the external environment.
[0028] A through groove is provided on the other side of the shell 4, and a rubber plug 6 is installed on the inner wall of the through groove. A groove 602 is provided on the outer ring surface of the rubber plug 6, and the inner wall of the through groove is snapped onto the surface of the groove 602. The material of the rubber plug 6 has good elasticity and sealing properties, and can fit tightly on the inner wall of the through groove, effectively preventing external pollutants such as dust and moisture from entering the interior of the shell 4, protecting internal components from damage.
[0029] A through hole 601 for connecting the power cord is provided in the inner center of the rubber plug 6. One end of the lampshade 5 extends to the interior of the housing 4 and is provided with a rotating wheel 502. Through the through hole 601 inside the rubber plug 6, the power cord can be neatly and orderly connected to the interior of the housing 4, avoiding the clutter of the power cord and improving the neatness and aesthetics of the device. The design of the rotating wheel 502 increases the flexibility of the device, allowing the user to easily adjust the angle of the lampshade 5, thereby changing the lighting direction to meet different lighting needs.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An area marking laser light, comprising a mounting frame (1), characterized in that: Shells (4) are installed inside both sides of the mounting frame (1), a lampshade (5) is installed on one side of the shell (4), a grating (7) is installed inside the shell (4), a laser body (9) is installed on one side of the grating (7), a coupler (10) is connected to one side of the laser body (9), a limiting groove is provided inside the laser body (9) and the coupler (10), one end of the grating (7) passes through the laser body (9) and extends to one side of the coupler (10), a lens (11) is installed on one side of the coupler (10), one side of the lens (11) is clamped inside the lampshade (5), and the lens (11) is configured as a Fresnel lens.
2. The area marking laser light according to claim 1, characterized in that: A first bolt (2) is installed at the bottom end of the mounting frame (1), one end of the first bolt (2) is threaded through the bottom end of the mounting frame (1) and is threadedly connected to a nut (201), and a first gasket (202) is provided between the nut (201) and the first bolt (2).
3. The area marking laser light according to claim 2, characterized in that: Second bolts (3) are threadedly mounted on both sides of the mounting frame (1), one end of each of the two second bolts (3) is threadedly passed through the side wall of the mounting frame (1) and is threadedly mounted on the side wall of the housing (4), and second gaskets (301) are provided between the second bolts (3) and the side wall of the mounting frame (1).
4. The area marking laser light according to claim 3, characterized in that: A prismatic shell (501) is installed on the four sides of the lampshade (5), and the surface of the lampshade (5) is clamped on one side of the housing (4) through the prismatic shell (501).
5. The area marking laser light according to claim 4, characterized in that: A laser outer ring (8) is arranged around the surface of the laser body (9), and the inner wall of the laser outer ring (8) is mounted around the surface of the laser body (9).
6. The area marking laser light according to claim 5, characterized in that: A through slot is provided on the other side of the housing (4), a rubber plug (6) is installed on the inner wall of the through slot, a groove (602) is provided on the outer ring surface of the rubber plug (6), and the inner wall of the through slot is clamped on the surface of the groove (602).
7. The area marking laser light according to claim 6, characterized in that: A through hole (601) for connecting a power cord is provided at the inner center of the rubber plug (6), and one end of the lampshade (5) extends to the inside of the housing (4) and is provided with a rotating wheel (502).
Citation Information
Patent Citations
Laser lamp
CN221665982U