Search lamp based on adjustable mirror reflection

Abstract

The utility model discloses a search lamp based on adjustable mirror reflection, which comprises a base and a mounting rack mounted on the base, and further comprises a lamp and a reflective mirror, the reflective mirror is rotatably mounted on the mounting rack, the lamp is mounted on the mounting rack and located right below the reflective mirror, and the lamp vertically irradiates upwards; a first driving assembly used for driving the reflective mirror to rotate is installed at the position, corresponding to a rotating shaft of the reflective mirror, of the installation frame. The transmission device has the effects of shortening the transmission path and reducing the maintenance difficulty.

Description

Technical Field

[0001] The present invention relates to the field of search lights, in particular to a search light based on adjustable mirror reflection. Background Art

[0002] Searchlights, as a specialized type of lighting, are primarily used for searching, illuminating, and signaling at night or in low-light conditions. They are widely used in a variety of fields, including but not limited to ship navigation, public security patrols, fire command, border inspections, power repairs, and flood relief. With the continuous advancement of technology, the performance and functionality of searchlights are also constantly improving and refining.

[0003] The existing search light includes a base, a mounting bracket and a lamp. The mounting bracket is installed on the base, and the lamp is rotatably installed on the base. A motor is installed in the base and is connected to the rotating shaft of the lamp through a transmission device (such as a pulley, belt, etc.). When the motor is working, it drives the lamp to rotate around a specific axis, thereby changing the direction of light illumination.

[0004] Regarding the above-mentioned related technologies, although this solution can achieve the adjustment of the light angle, the transmission path of the transmission device is long and the mechanical structure is complex, which not only increases the manufacturing cost, but also increases the possibility of failure, and also puts higher requirements on the technical level of the installation and maintenance personnel. Summary of the Invention

[0005] In order to shorten the transmission path and reduce the difficulty of maintenance, the present application provides a search light based on adjustable mirror reflection.

[0006] This application provides a search light based on adjustable mirror reflection, which adopts the following technical solution:

[0007] A searchlight based on adjustable mirror reflection includes a base and a mounting bracket mounted on the base, a lamp and a reflector, the reflector is rotatably mounted on the mounting bracket, the lamp is mounted on the mounting bracket and is located directly below the reflector, and the lamp irradiates vertically upward; the mounting bracket is equipped with a first drive component for driving the reflector to rotate at a position corresponding to the rotation axis of the reflector.

[0008] By adopting the above technical solution, the reflector is in a tilted state, the lamp is turned on, the light of the lamp shines on the reflector, and then refracts through the reflector to illuminate the front; when the illumination angle needs to be adjusted, the first drive component is started to drive the reflector to rotate, so as to adjust the illumination angle; because the lamp is installed at the bottom, there is no need to set wires and other components at the connection between the rotating reflector and the mounting frame, and the first drive component can be installed at the rotating shaft position of the reflector, and there is no need to set a long transmission path, which reduces the possibility of failure and maintenance difficulty.

[0009] Preferably, the first driving assembly includes a first driving gear, a driven external gear, a transition gear and a first servo motor, the first servo motor is mounted on the mounting frame, the first driving gear is sleeved on the output shaft of the first servo motor; the driven external gear is sleeved on the rotating shaft of the reflector; the transition gear is rotatably mounted between the first driving gear and the driven external gear, and the transition gear is meshed with the first driving gear and the driven external gear at the same time.

[0010] By adopting the above technical solution, the first servo motor is started to drive the first driving gear to rotate, and then the driven outer gear is driven to rotate through the transmission of the transition gear, thereby driving the reflector to rotate; this driving method is simple and has high stability.

[0011] Preferably, the mounting frame is provided with the first driving components at both ends of the rotating shaft of the reflector, and the two first driving components are respectively used to drive the two ends of the rotating shaft of the reflector to rotate synchronously.

[0012] By adopting the above technical solution, the driving of the reflective mirror to rotate is made more stable, thereby making the light irradiation more stable.

[0013] Preferably, the two first servo motors of the two first drive assemblies are respectively arranged in directions approaching each other.

[0014] By adopting the above technical solution, the overall space occupancy can be reduced, and the structure appears more compact overall.

[0015] Preferably, the mounting bracket is rotatably mounted on the base, and the base is equipped with a second driving assembly for driving the mounting bracket to rotate.

[0016] By adopting the above technical solution, the second driving component is started to drive the mounting frame to rotate, thereby adjusting the irradiation direction of the light and improving the practicality of the product.

[0017] Preferably, the second driving assembly includes a second driving gear, a driven internal gear and a second servo motor, the second servo motor is mounted on the mounting frame, and the second driving gear is sleeved on the output shaft of the second servo motor; the driven internal gear is mounted on the base, and the second driving gear is meshed with the driven internal gear.

[0018] By adopting the above technical solution, the second servo motor is started to drive the second driving gear to rotate, thereby driving the driven internal gear to rotate, and then driving the entire mounting frame to rotate, so that the position of the lamp and the reflector changes, thereby adjusting the direction of light illumination; the driving structure has high stability and low maintenance difficulty.

[0019] Preferably, the base is provided with a mounting groove, and the bottom of the mounting frame is rotatably mounted in the mounting groove; and the second servo motor is arranged vertically upward.

[0020] By adopting the above technical solution, not only the rotation stability of the mounting frame can be improved, but also the provision of the second servo motor can reduce the height of the base and make full use of the space.

[0021] Preferably, mounting plates are provided on the outer side wall of the base at intervals along the circumferential direction, and the mounting plates are provided with mounting holes for bolts to pass through.

[0022] By adopting the above technical solution, when installing the search light, it can be directly fixed on a position such as the roof of a car by passing bolts through the mounting holes, thereby improving installation convenience.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. Because the lamp is installed at the bottom, there is no need to install wires or other components at the connection between the rotating reflector and the mounting frame. Therefore, the first drive assembly can be installed at the rotating shaft of the reflector, and there is no need to set up a long transmission path, which reduces the possibility of failure and maintenance difficulty.

[0025] 2. Start the second drive component to drive the mounting frame to rotate, thereby adjusting the direction of light and improving the practicality of the product;

[0026] 3. Start the first servo motor to drive the first driving gear to rotate, and then drive the driven outer gear to rotate through the transmission of the transition gear, so as to drive the reflector to rotate and adjust the angle of light illumination; start the second servo motor to drive the second driving gear to rotate, thereby driving the driven inner gear to rotate, and then driving the entire mounting frame to rotate, so that the position of the lamp and the reflector changes, so as to adjust the direction of light illumination; the driving method for adjusting the illumination angle and illumination direction is simple and highly stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 This is a schematic structural diagram of the first drive component of an embodiment of the present application.

[0029] Figure 3 It is a schematic structural diagram of the second drive component of an embodiment of the present application.

[0030] Description of reference numerals:

[0031] 1. Base; 11. Mounting plate; 12. Mounting hole; 13. Mounting slot; 2. Mounting bracket; 21. Base; 22. Mounting arm; 3. Lamp; 4. Reflector; 5. First drive assembly; 51. First driving gear; 52. Driven external gear; 53. Transition gear; 54. First servo motor; 6. Second drive assembly; 61. Second driving gear; 62. Driven internal gear; 63. Second servo motor. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-3 This application is described in further detail.

[0033] The present application embodiment discloses a search light based on adjustable mirror reflection. Figure 1 The searchlight includes a base 1, a mounting frame 2, a lamp 3 and a reflector 4. The base 1 is fixedly installed with mounting plates 11 at intervals along the circumference. The mounting plates 11 are provided with mounting holes 12 for passing bolts, so as to facilitate fixing the base 1 in the corresponding position; the mounting frame 2 includes a base 21 and a pair of mounting arms 22. A circular mounting groove 13 is provided on the base 1. The base 21 is a round table. The base 21 is rotatably installed in the mounting groove 13. The lamp 3 is fixedly installed on the base 21, and the lamp 3 is vertically irradiated upward; the two mounting arms 22 are respectively located at the bottom On both sides of the platform 21, one end of the mounting arm 22 is mounted on the base 21 and the other end extends vertically upward. The reflector 4 is mounted between the two mounting arms 22. Both sides of the reflector 4 are rotatably mounted on the end of the mounting arm 22 away from the base 21. The lamp 3 is located directly below the reflector 4. The mounting arms 22 are located at the positions of the rotating shafts on both sides of the reflector 4 corresponding to the mounting arms 22. A first driving assembly 5 for driving the reflector 4 to rotate is installed, and the base 1 is installed with a second driving assembly 6 for driving the mounting frame 2 to rotate; thereby, the illumination angle and illumination direction can be adjusted.

[0034] Reference Figure 1 and Figure 2 The first driving assembly 5 includes a first driving gear 51, a driven external gear 52, a transition gear 53 and a first servo motor 54. The first servo motor 54 is fixedly mounted on the end of the mounting arm 22 away from the base 21. The first servo motors 54 mounted on the two mounting arms 22 are arranged in a direction approaching each other; the first driving gear 51 is sleeved on the output shaft of the first servo motor 54; the driven external gear 52 is sleeved on the rotating shaft of the reflector 4; the transition gear 53 is rotatably mounted between the first driving gear 51 and the driven external gear 52, and the transition gear 53 is meshed with the first driving gear 51 and the driven external gear 52 at the same time; thereby achieving synchronous driving of the two ends of the rotating shaft of the reflector 4 and stable driving.

[0035] Reference Figure 1 and Figure 3The second driving assembly 6 includes a second driving gear 61, a driven internal gear 62 and a second servo motor 63. The second servo motor 63 is fixedly mounted on the side of the base 21 away from the lamp 3, and the second servo motor 63 is arranged vertically upward; the second driving gear 61 is sleeved on the second servo motor 63; the outer ring of the driven internal gear 62 is fixedly mounted on the base 1, and the second driving gear 61 is meshed with the driven internal gear 62; thereby driving the mounting frame 2 to rotate and adjusting the direction of light irradiation.

[0036] The implementation principle of a search light based on adjustable mirror reflection in an embodiment of the present application is as follows: the reflector 4 is in a tilted state, the lamp 3 is turned on, the light of the lamp 3 is irradiated on the reflector 4, and then refracted by the reflector 4 to illuminate the front; starting the first servo motor 54 can drive the reflector 4 to rotate, thereby adjusting the irradiation angle of the light; starting the second servo motor 63 can drive the entire mounting frame 2 to rotate, thereby adjusting the irradiation direction of the light.

[0037] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A searchlight based on adjustable mirror reflection, comprising a base (1) and a mounting frame (2) mounted on the base (1), characterized in that: The invention also includes a lamp (3) and a reflector (4), wherein the reflector (4) is rotatably mounted on the mounting frame (2), the lamp (3) is mounted on the mounting frame (2) and is located directly below the reflector (4), and the lamp (3) illuminates vertically upward; and a first driving component (5) for driving the reflector (4) to rotate is installed on the mounting frame (2) at a position corresponding to the rotation axis of the reflector (4).

2. A search light based on adjustable mirror reflection according to claim 1, characterized in that: The first driving assembly (5) comprises a first driving gear (51), a driven external gear (52), a transition gear (53) and a first servo motor (54); the first servo motor (54) is mounted on the mounting frame (2); the first driving gear (51) is sleeved on the output shaft of the first servo motor (54); the driven external gear (52) is sleeved on the rotating shaft of the reflector (4); the transition gear (53) is rotatably mounted between the first driving gear (51) and the driven external gear (52); the transition gear (53) is meshed with the first driving gear (51) and the driven external gear (52) at the same time.

3. A search light based on adjustable mirror reflection according to claim 2, characterized in that: The mounting frame (2) is provided with the first driving components (5) at both ends of the rotating shaft of the reflector (4), and the two first driving components (5) are respectively used to drive the two ends of the rotating shaft of the reflector (4) to rotate synchronously.

4. A search light based on adjustable mirror reflection according to claim 3, characterized in that: The two first servo motors (54) of the two first drive assemblies (5) are respectively arranged in directions approaching each other.

5. The search light based on adjustable mirror reflection according to claim 1, characterized in that: The mounting frame (2) is rotatably mounted on the base (1), and the base (1) is equipped with a second driving assembly (6) for driving the mounting frame (2) to rotate.

6. The search light based on adjustable mirror reflection according to claim 5, characterized in that: The second driving assembly (6) comprises a second driving gear (61), a driven internal gear (62) and a second servo motor (63); the second servo motor (63) is mounted on the mounting frame (2); the second driving gear (61) is sleeved on the output shaft of the second servo motor (63); the driven internal gear (62) is mounted on the base (1); the second driving gear (61) is meshed with the driven internal gear (62).

7. The search light based on adjustable mirror reflection according to claim 6, characterized in that: The base (1) is provided with a mounting groove (13), and the bottom of the mounting frame (2) is rotatably mounted in the mounting groove (13); the second servo motor (63) is arranged vertically upward.

8. The search light based on adjustable mirror reflection according to claim 1, characterized in that: Mounting plates (11) are arranged at intervals along the circumferential direction on the outer side wall of the base (1), and mounting holes (12) for bolts to pass through are opened on the mounting plates (11).

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