Laser lamp with multiple groups of grating sheet positioning devices

Abstract

The utility model discloses a laser lamp with multiple groups of grating sheet positioning devices, which comprises a laser lamp body, a laser emitter, a grating sheet assembly, a light transmitting mirror and a rack, the laser emitter is arranged in the laser lamp body, the grating sheet assembly is arranged in the laser lamp body on one side of the laser emitter, and the light transmitting mirror is arranged in the laser lamp body on the other side of the laser emitter. The grating piece assemblies are arranged on the laser lamp body, the grating piece bodies are installed in the grating piece assemblies, the racks are fixed to the bottom ends of the grating piece assemblies, a rotary driving piece is installed in the laser lamp body below the grating piece assemblies, a rotary rod is fixed to the output end of the rotary driving piece, and a gear is installed at one end of the rotary rod; and the light transmitting mirror is mounted on the outer wall of the laser lamp body on one side of the grating sheet assembly. According to the utility model, the diversified laser irradiation requirements are met, the automatic ash removal function is realized, and the protection function for the light transmitting mirror is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of laser lamps, in particular to a laser lamp with multiple groups of grating sheet positioning devices. Background Art

[0002] Laser light is a special kind of lamp, which is manufactured by taking advantage of the non-divergence, long range, bright colors and high brightness of laser beam. It is generally divided into industrial laser light and entertainment laser light. Grating is an optical element that engraves a grating structure on the surface of an optical material. It is often composed of evenly distributed transparent and opaque materials. The grating can be used to modulate and split the laser beam, which can be used for power regulation, mode control, optical path shaping, etc. of the laser. In addition, the grating can also be used as a feedback element to produce single-mode operation of the laser, thereby improving the stability and output quality of the laser.

[0003] The Chinese patent with publication number CN214745340U discloses an outdoor high-power grating full-color laser light, including a shell, a lifting assembly is installed on the bottom surface of the shell, the lifting assembly includes a base installed on the mounting surface, a connecting rod assembly is rotatably provided on the top surface of the base, the connecting rod assembly includes a first connecting rod rotating with the base, the first connecting rod is rotatably connected to the second connecting rod through a rotating shaft, an extension of the rotating shaft is spirally connected with a screw rod, a reverse thread is provided on the screw rod, the other end of the second connecting rod is rotatably connected to the bottom surface of the shell, a dustproof net is provided on one side wall of the shell, a fan is installed on the dustproof net side inside the shell, the fan is electrically connected to a controller, and the controller is electrically connected to a temperature sensor.

[0004] Although the above-mentioned laser lamp has achieved height adjustment and efficient heat dissipation, the projected laser pattern is single. If you want to obtain different laser effects, you must replace different laser lamp heads, which is cumbersome to operate and difficult to meet diversified laser irradiation needs. In addition, the grating is easily shaken by vibrations from the external environment, causing the projected laser to jitter, affecting the laser projection effect. Therefore, improvement is urgently needed. Utility Model Content

[0005] The purpose of the utility model is to provide a laser lamp with multiple sets of grating plate positioning devices to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser lamp with multiple groups of grating plate positioning devices, comprising a laser lamp body, a laser emitter, a grating plate assembly, a light-transmitting mirror and a rack, wherein the laser emitter is installed inside the laser lamp body, the grating plate assembly is arranged inside the laser lamp body on one side of the laser emitter, and the grating plate body is installed inside the grating plate assembly, a guide rail is fixed inside the laser lamp body above the grating plate assembly, the rack is fixed at the bottom end of the grating plate assembly, a rotating drive member is installed inside the laser lamp body below the grating plate assembly, a rotating rod is fixed at the output end of the rotating drive member, and a gear is installed at one end of the rotating rod, the gear and the rack are tightly meshed, telescopic drive members are installed inside the laser lamp body on both sides of the gear, and a positioning rod is fixed at the output end of the telescopic drive member, the positioning rod and the rack cooperate with each other, and the light-transmitting mirror is installed on the outer wall of the laser lamp body on one side of the grating plate assembly.

[0007] Preferably, a handle is installed on the outer side of the laser lamp body, so that the laser lamp is easy to move and carry.

[0008] Preferably, a radiator is installed inside the laser lamp body on the other side of the laser emitter, and a dustproof heat dissipation cover is fixed on the outer wall of the laser lamp body at the radiator position, the dustproof heat dissipation cover is connected to the laser lamp body, and a cooling fan is installed inside the dustproof heat dissipation cover for heat dissipation of the laser lamp.

[0009] Preferably, a U-shaped seat is fixed on the outer wall of the laser lamp body above the light-transmitting mirror, and a dust-removing air duct is installed inside the U-shaped seat, and the lower surface of the dust-removing air duct is provided with equally spaced oblique air outlet holes to facilitate dust removal of the light-transmitting mirror.

[0010] Preferably, a protective cover is provided on the outer wall of the laser lamp body on one side of the light-transmitting mirror, and one end of the protective cover is connected to the laser lamp body via a damping shaft, so as to protect the light-transmitting mirror.

[0011] Preferably, a limiting slide is fixed on the outer wall of the laser lamp body on the other side of the light-transmitting mirror, and a limiting lever is arranged inside the limiting slide to facilitate positioning of the protective cover.

[0012] Preferably, a small air pump is installed on the outer wall of the laser lamp body on one side of the U-shaped seat, and the output end of the small air pump is connected to the dust removal air duct through a pipeline, so as to facilitate the delivery of air into the dust removal air duct.

[0013] Preferably, a switch is installed on the outer wall of the laser lamp body on one side of the small air pump to facilitate control of the small air pump.

[0014] Preferably, a limiting slot is provided on the inner wall of the limiting slide, and a limiting slider is fixed on the outer wall of the limiting lever at the position of the limiting slot, and the limiting slider extends to the inside of the limiting slot to assist the movement of the limiting lever.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the laser lamp with multiple sets of grating plate positioning devices not only meets the diversified laser irradiation requirements and realizes the automatic dust cleaning function, but also realizes the protection function of the light-transmitting mirror;

[0016] (1) A grating assembly, a grating body, a rack, a guide rail, a rotating drive, a rotating rod, a gear, a telescopic drive, and a positioning rod are provided. The rotating drive drives the gear to rotate through the rotating rod. Under the driving action of the gear, the rack drives the grating assembly to translate along the guide rail. The grating assembly translates to the left or right, so that the grating body with different patterns translates to the position of the laser emitter, and lasers with different effects can be projected. Then, the telescopic drive is controlled to drive the positioning rod to move upward, and the positioning rod is inserted into the tooth groove corresponding to the rack to position the grating assembly. The laser lamp adopts multiple groups of gratings and realizes the positioning function of the gratings, thereby meeting the diversified laser irradiation needs;

[0017] (2) By providing a U-shaped seat, a dust removal duct, an oblique air outlet, a small air pump, and a switch, when there is a lot of dust on the surface of the light-transmitting mirror, the switch is turned on to start the small air pump, and the small air pump transports air into the dust removal duct, and the air is discharged through the oblique air outlet and blown toward the light-transmitting mirror, blowing away the dust on the surface of the light-transmitting mirror, thereby realizing an automatic dust cleaning function, improving the cleanliness of the surface of the light-transmitting mirror, and preventing dust from covering and affecting the laser projection effect;

[0018] (3) By providing a damping shaft, a protective cover, a limit slide, a limit slide groove, a limit lever, and a limit slider, after use, the protective cover is rotated to rotate under the action of the damping shaft, and the protective cover is rotated to the position of the light-transmitting mirror. The protective cover blocks the light-transmitting mirror to play a role in dust and water prevention. Then, the limit lever is pushed to make the limit slider slide along the limit slide groove, and the limit lever is pushed out of the limit slide. The limit lever moves to the bottom of the protective cover to position the protective cover, thereby realizing the protection function of the light-transmitting mirror. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is a front view structural schematic diagram of the utility model.

[0023] In the figure: 1. Laser lamp body; 2. Laser emitter; 3. Radiator; 4. Dust-proof heat dissipation cover; 5. Cooling fan; 6. Grating assembly; 601. Grating body; 7. Guide rail; 8. Transparent mirror; 9. Rotary drive member; 10. Rotating rod; 11. Gear; 12. Rack; 13. Telescopic drive member; 14. Positioning plug rod; 15. Damping shaft; 16. Protective cover; 17. Handle; 18. U-shaped seat; 19. Dust removal duct; 20. Oblique air outlet; 21. Small air pump; 22. Switch; 23. Limit slide; 24. Limit slide groove; 25. Limit lever; 26. Limit slider. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides an embodiment: a laser lamp with multiple sets of grating plate positioning devices, including a laser lamp body 1, a laser emitter 2, a grating plate assembly 6, a light transmitting mirror 8 and a rack 12, the laser emitter 2 is installed inside the laser lamp body 1, the grating plate assembly 6 is arranged inside the laser lamp body 1 on one side of the laser emitter 2, and the grating plate body 601 is installed inside the grating plate assembly 6, a guide rail 7 is fixed inside the laser lamp body 1 above the grating plate assembly 6, and the rack 12 is fixed to the bottom end of the grating plate assembly 6;

[0026] A rotating driving member 9 is installed inside the laser lamp body 1 below the grating assembly 6, and a rotating rod 10 is fixed to the output end of the rotating driving member 9, and a gear 11 is installed at one end of the rotating rod 10, and the gear 11 is tightly meshed with the rack 12, and telescopic driving members 13 are installed inside the laser lamp body 1 on both sides of the gear 11, and a positioning rod 14 is fixed to the output end of the telescopic driving member 13, and the positioning rod 14 cooperates with the rack 12, and the light-transmitting mirror 8 is installed on the outer wall of the laser lamp body 1 on one side of the grating assembly 6;

[0027] The rotating driving member 9 drives the gear 11 to rotate through the rotating rod 10. Under the driving action of the gear 11, the rack 12 drives the grating assembly 6 to translate along the guide rail 7. The grating assembly 6 translates to the left or right, so that the grating body 601 with different patterns translates to the position of the laser emitter 2, and lasers with different effects can be projected. Then the telescopic driving member 13 is controlled to drive the positioning rod 14 to move upward, and the positioning rod 14 is inserted into the corresponding tooth groove of the rack 12, so that the grating assembly 6 can be positioned;

[0028] A handle 17 is installed on the outer side of the laser lamp body 1, so that the laser lamp is easy to move and carry;

[0029] A radiator 3 is installed inside the laser lamp body 1 on the other side of the laser emitter 2, and a dustproof heat dissipation cover 4 is fixed on the outer wall of the laser lamp body 1 at the position of the radiator 3. The dustproof heat dissipation cover 4 is connected to the laser lamp body 1, and a cooling fan 5 is installed inside the dustproof heat dissipation cover 4 for heat dissipation of the laser lamp;

[0030] A U-shaped seat 18 is fixed on the outer wall of the laser lamp body 1 above the light-transmitting mirror 8, and a dust-removing air duct 19 is installed inside the U-shaped seat 18, and the lower surface of the dust-removing air duct 19 is provided with equally spaced oblique air outlet holes 20, which is convenient for dust removal of the light-transmitting mirror 8;

[0031] A protective cover 16 is provided on the outer wall of the laser lamp body 1 on one side of the light-transmitting mirror 8, and one end of the protective cover 16 is connected to the laser lamp body 1 through a damping shaft 15, so as to protect the light-transmitting mirror 8;

[0032] A limit slide 23 is fixed on the outer wall of the laser lamp body 1 on the other side of the light-transmitting mirror 8, and a limit lever 25 is arranged inside the limit slide 23 to facilitate positioning of the protective cover 16;

[0033] A small air pump 21 is installed on the outer wall of the laser lamp body 1 on one side of the U-shaped seat 18, and the output end of the small air pump 21 is connected to the dust removal air duct 19 through a pipeline, so as to facilitate the delivery of air into the dust removal air duct 19;

[0034] A switch 22 is installed on the outer wall of the laser lamp body 1 on one side of the small air pump 21 to facilitate the control of the small air pump 21;

[0035] A limiting slot 24 is provided on the inner wall of the limiting slideway 23 , and a limiting slider 26 is fixed on the outer wall of the limiting lever 25 at the position of the limiting slot 24 . The limiting slider 26 extends into the limiting slot 24 to assist the movement of the limiting lever 25 .

[0036] When the embodiment of the present application is used: first, the laser lamp is mainly composed of a laser lamp body 1, a laser emitter 2, a grating sheet assembly 6, and a light-transmitting mirror 8, wherein the laser emitted by the laser emitter 2 is projected onto the grating sheet assembly 6 and projects the pattern on the grating sheet body 601 corresponding to the laser emitter 2 through the light-transmitting mirror 8. When different laser effects need to be changed, the external remote control is operated to control the rotating driving member 9, and the rotating driving member 9 drives the gear 11 to rotate through the rotating rod 10. Under the driving action of the gear 11, the rack 12 drives the grating sheet assembly 6 to translate along the guide rail 7, and the grating sheet assembly 6 translates to the left or right, so that the grating sheet body 601 with different patterns translates to the position of the laser emitter 2, and lasers with different effects can be projected. Then the telescopic driving member 13 is controlled to drive the positioning rod 14 to move upward, and the positioning rod 14 is inserted into the tooth groove corresponding to the rack 12 to position the grating sheet assembly 6. The laser lamp adopts multiple groups of grating sheets and realizes The positioning function of the grating sheet satisfies the diversified laser irradiation needs. Then, when there is a lot of dust on the surface of the light-transmitting mirror 8, turn on the switch 22 to start the small air pump 21. The small air pump 21 delivers air to the dust removal duct 19. The air is discharged through the oblique air outlet 20 and blown to the light-transmitting mirror 8 to blow away the dust on the surface of the light-transmitting mirror 8, thereby realizing the automatic dust cleaning function, improving the cleanliness of the surface of the light-transmitting mirror 8, and preventing dust from covering and affecting the laser projection effect. After use, rotate the protective cover 16 to rotate it under the action of the damping shaft 15, and rotate the protective cover 16 to the position of the light-transmitting mirror 8. The protective cover 16 blocks the light-transmitting mirror 8, which plays a role in dust and water prevention. Then push the limit lever 25 to make the limit slider 26 slide along the limit slide groove 24, push the limit lever 25 out of the limit slide 23, and move the limit lever 25 to the bottom of the protective cover 16 to position the protective cover 16, thereby realizing the protection function of the light-transmitting mirror 8.

[0037] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A laser lamp with multiple sets of grating plate positioning devices, characterized in that: The invention comprises a laser lamp body (1), a laser emitter (2), a grating assembly (6), a light transmitting mirror (8) and a rack (12), wherein the laser emitter (2) is installed inside the laser lamp body (1), the grating assembly (6) is arranged inside the laser lamp body (1) on one side of the laser emitter (2), and the grating body (601) is installed inside the grating assembly (6), a guide rail (7) is fixed inside the laser lamp body (1) above the grating assembly (6), the rack (12) is fixed at the bottom end of the grating assembly (6), and the laser lamp below the grating assembly (6) is fixed to the bottom end of the grating assembly (6). A rotating driving member (9) is installed inside the body (1), and a rotating rod (10) is fixed to the output end of the rotating driving member (9), and a gear (11) is installed at one end of the rotating rod (10), and the gear (11) is tightly meshed with a rack (12). Telescopic driving members (13) are installed inside the laser lamp body (1) on both sides of the gear (11), and a positioning rod (14) is fixed to the output end of the telescopic driving member (13), and the positioning rod (14) and the rack (12) cooperate with each other. The light-transmitting mirror (8) is installed on the outer wall of the laser lamp body (1) on one side of the grating plate assembly (6).

2. The laser lamp with multiple grating plate positioning devices according to claim 1, characterized in that: A handle (17) is installed on the outer side of the laser lamp body (1).

3. The laser lamp with multiple grating plate positioning devices according to claim 1, characterized in that: A radiator (3) is installed inside the laser lamp body (1) on the other side of the laser emitter (2), and a dustproof heat dissipation cover (4) is fixed on the outer wall of the laser lamp body (1) at the position of the radiator (3). The dustproof heat dissipation cover (4) is connected to the laser lamp body (1), and a cooling fan (5) is installed inside the dustproof heat dissipation cover (4).

4. The laser lamp with multiple grating plate positioning devices according to claim 1, characterized in that: A U-shaped seat (18) is fixed on the outer wall of the laser lamp body (1) above the light-transmitting mirror (8), and a dust removal air duct (19) is installed inside the U-shaped seat (18), and the lower surface of the dust removal air duct (19) is provided with oblique air outlet holes (20) at equal intervals.

5. The laser lamp with multiple grating plate positioning devices according to claim 1, characterized in that: A protective cover (16) is provided on the outer wall of the laser lamp body (1) on one side of the light-transmitting mirror (8), and one end of the protective cover (16) is connected to the laser lamp body (1) via a damping shaft (15).

6. The laser lamp with multiple grating plate positioning devices according to claim 1, characterized in that: A limit slideway (23) is fixed on the outer wall of the laser lamp body (1) on the other side of the light-transmitting mirror (8), and a limit lever (25) is arranged inside the limit slideway (23).

7. The laser lamp with multiple grating plate positioning devices according to claim 4, characterized in that: A small air pump (21) is installed on the outer wall of the laser lamp body (1) on one side of the U-shaped seat (18), and the output end of the small air pump (21) is connected to the dust removal air duct (19) through a pipeline.

8. The laser lamp with multiple grating plate positioning devices according to claim 7, characterized in that: A switch (22) is installed on the outer wall of the laser lamp body (1) on one side of the small air pump (21).

9. The laser lamp with multiple grating plate positioning devices according to claim 6, characterized in that: A limiting slide groove (24) is arranged on the inner wall of the limiting slideway (23), and a limiting slider (26) is fixed on the outer wall of the limiting lever (25) at the position of the limiting slide groove (24), and the limiting slider (26) extends to the inside of the limiting slide groove (24).

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