CN215411489U

CN215411489U - Laser lighting device

Info

Publication number: CN215411489U
Application number: CN202122005247.0U
Authority: CN
Inventors: 王雪松; 麻文斌; 郑维彦
Original assignee: Beijing Glopro Optoelectronic Technology Co ltd
Current assignee: Beijing Glopro Optoelectronic Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-04
Anticipated expiration: 2031-08-24

Abstract

The utility model provides a laser lighting device which comprises a bottom plate, a laser lens, a rotating assembly and a control circuit board, wherein a first rack is arranged on the bottom plate; the rotating assembly comprises a connecting plate, a rotating motor and a rotating gear fixed with the output end of the rotating motor, the connecting plate is rotatably connected with the bottom plate, the rotating motor is fixed with the connecting plate, and the rotating gear is meshed with the first rack; the control circuit board is connected with the connecting plate and electrically connected with the rotating motor so as to intelligently adjust the laser lens to rotate along the plane of the bottom plate. The rotating speed and the rotating angle of the rotating motor of the rotating assembly are controlled, the irradiation direction of the laser lens is controlled to be adjusted left and right in the horizontal direction, the adjusting speed can be controlled through a control circuit board program, and the adjusting direction is accurately positioned.

Description

Laser lighting device

Technical Field

The utility model relates to the technical field of auxiliary lighting, in particular to a laser lighting device.

Background

In a laser night vision system, in order to more efficiently utilize the optical power of a laser auxiliary lighting device and achieve the best imaging effect, the irradiation angle of laser lighting needs to be controlled in real time according to the change of the field angle of a visible light camera lens (lens zooming), so that the matching of the illumination range of laser and the field angle of the visible light camera is realized, namely, laser spots always keep an inscribed circle or an circumscribed circle in the visible light field.

In the prior art, a direct current motor and a potentiometer are installed on a laser lighting lens, and the direct current motor is used for driving the laser lens to be variable in magnification, namely, controlling the laser irradiation angle. The potentiometer is used for feeding back the current position of the motor, and the current position is equivalent to the laser irradiation angle. The method comprises the steps of calibrating the multiplying power of the visible light lens in advance by using an embedded CPU, storing a relation table of the multiplying power of the visible light lens and the irradiation angle of the laser lens in the embedded CPU, controlling the laser lens in real time by using the embedded CPU when the multiplying power of the visible light changes, and realizing irradiation angle linkage. Such structures have the disadvantages of: the intelligent linkage of single optical axis direction can only be realized, although the irradiation range of laser is adjustable, the irradiation direction of laser is fixed, in equipment assembly and installation, can only reach the optimum inscribe effect according to specific target distance, when watching the target of more distantly apart from, the laser facula can skew downwards in the image picture, when watching the target of more closely spaced, the laser facula then can shift up, influence the utilization ratio of laser power, influence the observation effect of target.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser lighting device, which controls the irradiation direction of a laser lens to be adjusted left and right in the horizontal direction by controlling the rotating speed and the rotating angle of a rotating motor of a rotating assembly, the adjusting speed can be controlled by a control circuit board program, and the direction is adjusted and positioned accurately.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

according to an aspect of the present invention, there is provided a laser lighting device. The laser lighting device comprises a bottom plate, a laser lens, a rotating assembly and a control circuit board, wherein a first rack is arranged on the bottom plate; the rotating assembly comprises a connecting plate, a rotating motor and a rotating gear fixed with the output end of the rotating motor, the connecting plate is rotatably connected with the bottom plate, the rotating motor is fixed with the connecting plate, and the rotating gear is meshed with the first rack; the control circuit board is connected with the connecting plate and electrically connected with the rotating motor so as to intelligently adjust the laser lens to rotate along the plane of the bottom plate.

According to an embodiment of the present invention, the rotating assembly further includes a horizontal rotating shaft, the bottom plate is provided with a first rotating hole, the connecting plate is provided with a second rotating hole, and the horizontal rotating shaft sequentially penetrates through the first rotating hole and the second rotating hole.

According to an embodiment of the present invention, the horizontal rotation shaft includes a rotation boss and a rotation cover, the rotation boss is disposed on the bottom plate and sequentially penetrates through the first rotation hole and the second rotation hole, the rotation cover is disposed on the connection plate, and the rotation cover is connected to the rotation boss by a screw.

According to an embodiment of the present invention, the rotating assembly further includes a horizontal limiting member, the horizontal limiting member includes a horizontal guide rod and a horizontal limiting switch, the horizontal guide rod is connected to the connecting plate, the horizontal limiting switch is connected to the bottom plate and electrically connected to the control circuit board, and the bottom plate is provided with an arc-shaped horizontal guide hole, so that the horizontal guide rod can be releasably abutted to the horizontal limiting switch after passing through the horizontal guide hole.

According to an embodiment of the present invention, the number of the horizontal position-limiting members is two, and the two horizontal position-limiting members are respectively disposed on two sides of a central axis of the laser lens to limit a rotation angle of the laser lens.

According to an embodiment of the present invention, the laser lighting device further includes a pitching assembly, the pitching assembly includes a pitching motor, a lead screw and a fixing member, the pitching motor is electrically connected to the control circuit board, one end of the fixing member is connected to the laser lens, the other end of the fixing member is in threaded connection with the lead screw, the pitching motor is fixed to the connecting plate, and an output end of the pitching motor is connected to the lead screw.

According to an embodiment of the present invention, the tilting assembly further includes a tilting rotating shaft connected to the connecting plate, and one end of the laser lens is connected to the tilting rotating shaft, and the other end of the laser lens is connected to the fixing member.

According to an embodiment of the present invention, the pitching assembly further includes a pitching limiting member, the pitching limiting member includes a pitching guide rod, a connecting member and two pitching limiting switches, the pitching guide rod is connected to the fixing member, the connecting member is connected to the connecting plate, the connecting member is provided with a pitching guide hole, and the two pitching limiting switches are electrically connected to the control circuit board and respectively disposed at corresponding positions at two ends of the pitching guide hole, so that the pitching guide rod can be releasably abutted to the pitching limiting switches after passing through the pitching guide hole.

According to an embodiment of the present invention, the laser lighting device further includes an irradiation angle assembly, the irradiation angle assembly includes an irradiation angle housing and an irradiation angle guide post, the irradiation angle housing is opened with an irradiation angle guide hole, and the irradiation angle guide post is inserted into the irradiation angle guide hole and connected to a lens in the laser lens, so as to adjust the irradiation angle of the laser lens by rotating the irradiation angle housing.

According to an embodiment of the present invention, the irradiation angle assembly further includes an irradiation angle motor and an irradiation angle gear, the irradiation angle motor is connected to the laser lens and electrically connected to the control circuit board, an output end of the irradiation angle motor is connected to the irradiation angle gear, one end of the irradiation angle housing is provided with a second rack extending along a circumferential direction thereof, and the second rack is engaged with the irradiation angle gear.

One embodiment of the present invention has the following advantages or benefits:

the laser lighting device controls the irradiation direction of the laser lens to be adjusted left and right in the horizontal direction by controlling the rotating speed and the rotating angle of the rotating motor of the rotating assembly, the adjusting speed can be controlled by a control circuit board program, and the adjusting direction is accurately positioned; the pitching motor and the lead screw are adopted for transmission, so that the transmission ratio is high, the laser lens with larger weight can be driven to perform pitching motion, and high-precision positioning is realized; the current laser irradiation angle value is obtained by using the irradiation angle motor for control and calculating the operation steps of the irradiation angle motor, so that the light spot of the laser lens is coincided with the visible light field center of the camera, the feedback of a potentiometer is cancelled, the structure is simplified, the cost is saved, and the system reliability is improved.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

Fig. 1 is a perspective view of a laser lighting device according to an exemplary embodiment.

Fig. 2 is a perspective view of another perspective view of a laser lighting device according to an exemplary embodiment.

Fig. 3 is an exploded view of a laser lighting device according to an exemplary embodiment.

Fig. 4 is a top view of a laser lighting device according to an exemplary embodiment.

Fig. 5 is a cross-sectional view of a laser lighting device along line a-a of fig. 4, according to an exemplary embodiment.

Wherein the reference numerals are as follows:

1. a base plate; 11. a first rack; 12. a horizontal guide hole; 2. a laser lens; 21. a lens; 3. a rotating assembly; 31. a connecting plate; 32. a rotating electric machine; 33. a rotating gear; 34. a horizontal rotation axis; 341. rotating the boss; 342. a rotating cover; 343. a screw; 35. a horizontal limit piece; 351. a horizontal guide rod; 352. a horizontal limit switch; 4. a control circuit board; 5. a pitch assembly; 51. a pitch motor; 52. a lead screw; 53. a fixing member; 531. fixing the rod; 532. fixing a bracket; 54. a pitch rotation axis; 55. a pitch limit; 551. a pitching guide rod; 552. a connecting member; 5521. a pitch guide hole; 553. a pitching limit switch; 6. an illumination angle assembly; 61. an illumination angle housing; 611. irradiating the angle guide hole; 612. a second rack; 62. irradiating the corner guide post; 63. an illumination angle motor; 64. the horn gear is irradiated.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The terms "a", "an", "the" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1 to 3, fig. 1 is a perspective view showing a viewing angle of a laser lighting device provided by the present invention. Fig. 2 is a perspective view showing another view angle of a laser lighting device provided by the present invention. Fig. 3 shows an exploded view of a laser lighting device provided by the present invention. Fig. 4 shows a top view of a laser lighting device provided by the present invention. Fig. 5 is a cross-sectional view of a laser lighting device provided by the present invention, taken along line a-a of fig. 4.

The laser lighting device comprises a bottom plate 1, a laser lens 2, a rotating assembly 3 and a control circuit board 4, wherein a first rack 11 is arranged on the bottom plate 1; the rotating assembly 3 comprises a connecting plate 31, a rotating motor 32 and a rotating gear 33 fixed with the output end of the rotating motor 32, the connecting plate 31 is rotatably connected with the bottom plate 1, the rotating motor 32 is fixed with the connecting plate 31, and the rotating gear 33 is meshed with the first rack 11; the control circuit board 4 is connected with the connecting board 31 and electrically connected with the rotating motor 32 so as to intelligently adjust the rotation of the laser lens 2 along the plane of the base plate 1.

Wherein, the rotating electrical machines 32 adopts step motor, can receive the signal of camera after control circuit board 4 is connected with the camera electricity, set up first rack 11 on the bottom plate 1, rotating gear 33 is connected with the meshing of first rack 11, when rotating electrical machines 32 drives rotating gear 33 rotatory, rotating gear 33 rolls on first rack 11, and then make the one end of connecting plate 31 remove along first rack 11, when the other end of connecting plate 31 and bottom plate 1 swivelling joint, can control the rotary displacement of connecting plate 31 through rotating electrical machines 32, and then control the orientation of laser lens 2 on the horizontal direction.

In a preferred embodiment of the present invention, the rotating assembly 3 further includes a horizontal rotating shaft 34, the bottom plate 1 is provided with a first rotating hole, the connecting plate 31 is provided with a second rotating hole, and the horizontal rotating shaft 34 sequentially penetrates through the first rotating hole and the second rotating hole.

As shown in fig. 1, 3 and 5, by providing the horizontal rotation shaft 34, the horizontal rotation shaft 34 sequentially passes through the first rotation hole and the second rotation hole, so that the connection plate 31 and the base plate 1 rotate around the horizontal rotation shaft 34 as a central axis when they rotate relatively, thereby improving the accuracy of adjusting the horizontal rotation angle of the laser lens 2.

In a preferred embodiment of the present invention, the horizontal rotation shaft 34 includes a rotation boss 341 and a rotation cover 342, the rotation boss 341 is disposed on the base plate 1 and sequentially passes through the first rotation hole and the second rotation hole, the rotation cover 342 is disposed on the connection plate 31, and the rotation cover 342 and the rotation boss 341 are connected by a screw 343.

As shown in fig. 5, the rotating cover 342 is disposed above the connecting plate 31, the large head end of the rotating boss 341 is disposed below the bottom plate 1, the small head end of the rotating boss 341 sequentially passes through the first rotating hole and the second rotating hole from bottom to top, and sequentially passes through the rotating cover 342 and the rotating boss 341 from top to bottom through the screw 343, so as to connect the bottom plate 1 and the connecting plate 31 between the rotating cover 342 and the rotating boss 341, thereby preventing the bottom plate 1 and the connecting plate 31 from relative displacement in the central axis direction along the horizontal rotating shaft 34.

In a preferred embodiment of the present invention, the rotating assembly 3 further includes a horizontal limiting member 35, the horizontal limiting member 35 includes a horizontal guide rod 351 and a horizontal limiting switch 352, the horizontal guide rod 351 is connected to the connecting plate 31, the horizontal limiting switch 352 is connected to the bottom plate 1 and electrically connected to the control circuit board 4, the bottom plate 1 is provided with an arc-shaped horizontal guide hole 12, so that the horizontal guide rod 351 passes through the horizontal guide hole 12 and then releasably abuts against the horizontal limiting switch 352.

As shown in fig. 1 and 5, the top of the horizontal guide rod 351 is fixed to the connecting plate 31, the horizontal guide rod 351 extends downward after passing through the horizontal guide hole 12 from top to bottom, the horizontal limit switch 352 is disposed at one side of the horizontal guide hole 12, the horizontal guide hole 12 is an arc shape using the central axis of the horizontal rotating shaft 34 as the center of a circle, when the connecting plate 31 rotates, the horizontal guide rod 351 slides in the horizontal guide hole 12, when the horizontal guide rod 351 slides to abut against the horizontal limit switch 352, the horizontal limit switch 352 provides a voltage signal to the control circuit board 4, the control circuit board 4 is correspondingly interrupted, and the rotating motor 32 stops operating.

In a preferred embodiment of the present invention, there are two horizontal limiting members 35, and the two horizontal limiting members 35 are respectively disposed on two sides of the central axis of the laser lens 2 to limit the rotation angle of the laser lens 2.

As shown in fig. 1, the horizontal position-limiting members 35 are respectively disposed at two sides of the laser lens 2 corresponding to the central axis, and when the laser lens 2 rotates clockwise or counterclockwise, the rotation angle of the laser lens 2 is limited, the two horizontal guide holes 12 are symmetrically arranged at two sides of the central axis of the laser lens 2, the two horizontal guide rods 351 correspond to the two horizontal guide holes 12 one by one, the two horizontal limit switches 352 are respectively arranged at the rear sides of the two horizontal guide holes 12, when the laser lens 2 rotates clockwise to the maximum angle leftward, the lower end of the horizontal guide rod 351 abuts against the horizontal limit switch 352 on the left side, and further the control circuit board 4 controls the rotating motor 32 to stop running, when the laser lens 2 rotates counterclockwise to the maximum angle, the lower end of the horizontal guide rod 351 abuts against the horizontal limit switch 352 on the right side, and the control circuit board 4 controls the rotating electrical machine 32 to stop operating.

In a preferred embodiment of the present invention, the laser lighting device further includes a pitching assembly 5, the pitching assembly 5 includes a pitching motor 51, a lead screw 52 and a fixing member 53, the pitching motor 51 is electrically connected to the control circuit board 4, one end of the fixing member 53 is connected to the laser lens 2, the other end is connected to the lead screw 52 in a threaded manner, the pitching motor 51 is fixed to the connecting plate 31, and the output end of the pitching motor 51 is connected to the lead screw 52.

As shown in fig. 1 to 5, one end of the fixing member 53 is fixedly connected to the laser lens 2, the other end of the fixing member is in threaded connection with the screw rod 52, the screw rod 52 is connected to the output end of the pitch motor 51, when the pitch motor 51 operates, the screw rod 52 is driven to rotate, so that the fixing member 53 drives one end of the laser lens 2 to ascend or descend along the central axis direction of the screw rod 52, and the other end of the laser lens 2 is rotatably connected to the connecting plate 31, so as to adjust the pitch angle of the laser lens 2.

Preferably, the fixing member 53 includes a fixing rod 531 and a fixing bracket 532, the fixing bracket 532 is frame-shaped, the middle of one end of the fixing bracket 532 is fixedly connected with the laser lens 2, the other end of the fixing bracket is rotatably connected with the fixing rod 531, the screw rod 52 penetrates through the fixing rod 531 and is rotatably connected with the fixing rod 531, when the pitch motor 51 drives the screw rod 52 to rotate, the fixing rod 531 ascends or descends relative to the screw rod 52, and then the height of the rear end of the laser lens 2 is adjusted, the pitch motor 51 adopts a step motor, the step number of the step motor is controlled by the control circuit board 4, and the size of the pitch angle of the laser lens 2 can be adjusted.

In a preferred embodiment of the present invention, the tilting assembly 5 further includes a tilting rotation shaft 54 connected to the connection plate 31, and one end of the laser lens 2 is connected to the tilting rotation shaft 54 and the other end is connected to the fixing member 53.

As shown in fig. 1 to 3 and 5, by providing the pitch rotating shaft 54, the left and right ends of the pitch rotating shaft 54 are respectively rotatably connected to the connecting plate 31, the laser lens 2 is fixed to the middle section of the pitch rotating shaft 54, and when the pitch angle of the laser lens 2 is adjusted by the pitch motor 51, the front end of the laser lens 2 rotates around the central axis of the pitch rotating shaft 54 to determine the rotation center of the laser lens 2, thereby improving the accuracy of the pitch angle adjustment of the laser lens 2.

In a preferred embodiment of the present invention, the pitch assembly 5 further includes a pitch limiting member 55, the pitch limiting member 55 includes a pitch guide rod 551, a connecting member 552 and two pitch limiting switches 553, the pitch guide rod 551 is connected to the fixing member 53, the connecting member 552 is connected to the connecting plate 31, the connecting member 552 is provided with a pitch guide hole 5521, the two pitch limiting switches 553 are electrically connected to the control circuit board 4 and respectively disposed at corresponding positions on two ends of the pitch guide hole 5521, so that the pitch guide rod 551 can be releasably abutted to the pitch limiting switches 553 after passing through the pitch guide hole 5521.

As shown in fig. 3 to 5, one end of the pitch guide rod 551 is fixedly connected to the fixing rod 531 of the fixing member 53, the other end of the pitch guide rod 551 passes through the pitch guide hole 5521 and is disposed between the two pitch limit switches 553, the two pitch limit switches 553 are respectively disposed at corresponding positions of the upper end and the lower end of the pitch guide hole 5521, and when the rear portion of the laser lens 2 is adjusted to the uppermost limit position, the pitch guide rod 551 abuts against the pitch limit switch 553 at the upper end, so that the control circuit board 4 controls the pitch motor 51 to stop operating. Similarly, when the rear portion of the laser lens 2 is adjusted to the extreme position of the lowermost end, the pitching guide rod 551 abuts against the pitching limit switch 553 of the lower end, so that the control circuit board 4 controls the pitching motor 51 to stop operating.

In a preferred embodiment of the present invention, the laser lighting device further includes a radiation angle assembly 6, the radiation angle assembly 6 includes a radiation angle housing 61 and a radiation angle guide post 62, the radiation angle housing 61 is opened with a radiation angle guide hole 611, and the radiation angle guide post 62 is inserted into the radiation angle guide hole 611 and connected to the lens 21 in the laser lens 2, so as to adjust the radiation angle of the laser lens 2 by rotating the radiation angle housing 61.

As shown in fig. 1 to 5, the irradiation angle guiding hole 611 extends spirally along the central axis of the laser lens 2, and extends upwards to the upper side of the middle of the laser lens 2 from the lower side of the corresponding position at the rear of the laser lens 2 in an inclined manner, when the irradiation angle housing 61 rotates, the irradiation angle guiding post 62 can drive the lens 21 in the laser lens 2 to move back and forth along the central axis of the laser lens 2, so as to adjust the refraction path of the lens 21 to the laser, so that the light spot of the laser lens 2 coincides with the visible light field center of the camera, and the observation effect of the camera to the target is improved.

Preferably, at least two irradiation angle guiding holes 611 are provided on the irradiation angle housing 61, the irradiation angle guiding hole 611 on the front side extends obliquely backward from the front top side of the irradiation angle housing 61 to the lower side of the middle part of the irradiation angle housing 61, the irradiation angle guiding hole 611 on the rear side extends obliquely backward from the lower side of the middle part of the irradiation angle housing 61 to the top side of the rear part of the irradiation angle housing 61, so that the number of the irradiation angle guiding holes 611 matches with the number of the lenses 21 in the laser lens 2, and the irradiation angle of the laser lens 2 is adjusted more finely, so that the light spot of the laser lens 2 more accurately coincides with the center of the visible light field of the camera.

In a preferred embodiment of the present invention, the irradiation angle assembly 6 further includes an irradiation angle motor 63 and an irradiation angle gear 64, the irradiation angle motor 63 is connected to the laser lens 2 and electrically connected to the control circuit board 4, an output end of the irradiation angle motor 63 is connected to the irradiation angle gear 64, one end of the irradiation angle housing 61 is provided with a second rack 612 extending along a circumferential direction thereof, and the second rack 612 is engaged with the irradiation angle gear 64.

As shown in fig. 1 to 5, an irradiation angle motor 63 is disposed on one side of the laser lens 2, an irradiation angle gear 64 is fixed to an output end of the irradiation angle motor 63, a second rack 612 is disposed on an outer periphery of a rear end of the irradiation angle housing 61, the irradiation angle motor 63 rotates to drive the irradiation angle housing 61 to rotate through the engagement of the second rack 612 and the irradiation angle gear 64, and when the irradiation angle motor 63 is a stepping motor, the irradiation angle of the laser lens 2 can be adjusted by controlling the number of steps of the stepping motor through the control circuit board 4, so that the light spot of the laser lens 2 coincides with the center of the visible light field of the camera.

The laser lighting device comprises a rotating component 3 and a control circuit board 4, wherein the control circuit board 4 controls a rotating motor 32 of the rotating component 3 to enable the irradiation direction of a laser lens 2 to be adjusted left and right in the horizontal direction, the control circuit board 4 controls a pitching motor 51, the pitching motor 51 and a lead screw are adopted for transmission, the transmission ratio is large, the laser lens 2 with larger weight can be driven to perform pitching motion, the irradiation direction of the laser lens 2 is enabled to be adjusted up and down in the vertical direction, and the control circuit board 4 controls an irradiation angle motor 63 to enable light spots of the laser lens 2 to be coincided with the center of a visible light field of a camera. When the rotating motor 32, the pitching motor 51 and the irradiation angle motor 63 all adopt stepping motors, the control circuit board 4 is used for driving the three stepping motors, and the control circuit board 4 is electrically connected with the camera and can receive visible light zooming information of the camera. The control circuit board 4 is provided with an embedded CPU, the running steps of the three stepping motors are automatically recorded through self-defined instructions, the three stepping motors respectively control the displacement of the three axial directions in the horizontal direction, the vertical direction and the central shaft direction of the laser lens 2 to obtain the matching relation of the three axial positions, meanwhile, an intelligent bilinear interpolation algorithm is used, and in the visible light full stroke, only 5-10 linkage points need to be set, so that the linear linkage of the laser lens 2 in the three axial full strokes can be realized. After the multiplying power change information of the camera is received, the embedded control board obtains data according to an algorithm, three stepping motors can be driven to reach designated positions, three-axis intelligent linkage is achieved, the fact that light spots irradiated by laser can be matched with a visible light visual field within any visible distance of the visible light camera is guaranteed, and the inscribed circle or circumscribed circle effect is achieved.

In embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or units must have a specific direction, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the embodiments of the present invention.

In the description herein, the appearances of the phrase "one embodiment," "a preferred embodiment," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A laser lighting device, comprising:

the device comprises a bottom plate (1), wherein a first rack (11) is arranged on the bottom plate (1);

a laser lens (2);

the rotating assembly (3) comprises a connecting plate (31), a rotating motor (32) and a rotating gear (33) fixed with the output end of the rotating motor (32), the connecting plate (31) is rotatably connected with the bottom plate (1), the rotating motor (32) is fixed with the connecting plate (31), and the rotating gear (33) is meshed with the first rack (11); and

and the control circuit board (4) is connected with the connecting plate (31) and is electrically connected with the rotating motor (32) so as to intelligently adjust the laser lens (2) to rotate along the plane of the bottom plate (1).

2. The laser lighting device according to claim 1, wherein the rotating assembly (3) further comprises a horizontal rotating shaft (34), a first rotating hole is formed in the bottom plate (1), a second rotating hole is formed in the connecting plate (31), and the horizontal rotating shaft (34) sequentially penetrates through the first rotating hole and the second rotating hole.

3. The laser lighting device according to claim 2, wherein the horizontal rotating shaft (34) comprises a rotating boss (341) and a rotating cover (342), the rotating boss (341) is disposed on the base plate (1) and sequentially penetrates through the first rotating hole and the second rotating hole, the rotating cover (342) is disposed on the connecting plate (31), and the rotating cover (342) and the rotating boss (341) are connected through a screw (343).

4. The laser lighting device according to claim 1, wherein the rotating assembly (3) further comprises a horizontal limiting member (35), the horizontal limiting member (35) comprises a horizontal guide rod (351) and a horizontal limiting switch (352), the horizontal guide rod (351) is connected with the connecting plate (31), the horizontal limiting switch (352) is connected with the bottom plate (1) and electrically connected with the control circuit board (4), and the bottom plate (1) is provided with an arc-shaped horizontal guide hole (12) so that the horizontal guide rod (351) can be in releasable abutment with the horizontal limiting switch (352) after passing through the horizontal guide hole (12).

5. The laser lighting device according to claim 4, wherein there are two horizontal position-limiting members (35), and the two horizontal position-limiting members (35) are respectively disposed on two sides of a central axis of the laser lens (2) to limit a rotation angle of the laser lens (2).

6. The laser illumination device according to claim 1, further comprising: every single move subassembly (5), every single move subassembly (5) include every single move motor (51), lead screw (52) and mounting (53), every single move motor (51) with control circuit board (4) electricity is connected, the one end of mounting (53) with laser lens (2) are connected, the other end with lead screw (52) threaded connection, every single move motor (51) with connecting plate (31) are fixed, the output of every single move motor (51) with lead screw (52) are connected.

7. The laser lighting device according to claim 6, wherein the tilting assembly (5) further comprises a tilting rotating shaft (54) connected to the connecting plate (31), and one end of the laser lens (2) is connected to the tilting rotating shaft (54) and the other end is connected to the fixing member (53).

8. The laser lighting device according to claim 6, wherein the tilting assembly (5) further comprises a tilting limiting member (55), the tilting limiting member (55) comprises a tilting guide rod (551), a connecting member (552) and two tilting limiting switches (553), the tilting guide rod (551) is connected with the fixing member (53), the connecting member (552) is connected with the connecting plate (31), a tilting guide hole (5521) is formed in the connecting member (552), and the two tilting limiting switches (553) are electrically connected with the control circuit board (4) and respectively disposed at corresponding positions at two ends of the tilting guide hole (5521) so that the tilting guide rod (551) can be releasably abutted against the tilting limiting switch (553) after passing through the tilting guide hole (5521).

9. The laser illumination device according to claim 1, further comprising: the irradiation angle assembly (6) comprises an irradiation angle housing (61) and an irradiation angle guide post (62), wherein an irradiation angle guide hole (611) is formed in the irradiation angle housing (61), and the irradiation angle guide post (62) penetrates through the irradiation angle guide hole (611) and is connected with a lens (21) in the laser lens (2) so as to adjust the irradiation angle of the laser lens (2) by rotating the irradiation angle housing (61).

10. The laser lighting device according to claim 9, wherein the irradiation angle assembly (6) further includes an irradiation angle motor (63) and an irradiation angle gear (64), the irradiation angle motor (63) is connected to the laser lens (2) and electrically connected to the control circuit board (4), an output end of the irradiation angle motor (63) is connected to the irradiation angle gear (64), one end of the irradiation angle housing (61) is provided with a second rack (612) extending along a circumferential direction thereof, and the second rack (612) is engaged with the irradiation angle gear (64).