Adjustable searchlight

Abstract

The utility model discloses an adjustable searchlight which comprises lighting lamps and a central shaft, and the central shaft is used for connecting the lighting lamps on the two sides. The supporting frame is used for supporting the lighting lamp; the angle adjusting mechanism is used for adjusting the illumination angle of the illumination lamp in the vertical direction; and the rotating mechanism is used for adjusting the illumination angle of the illumination lamp in the horizontal direction. The angle of the lighting lamp in the vertical direction can be adjusted through the angle adjusting mechanism, the adjusting range is large, meanwhile, the angle of the lighting lamp in the vertical direction can be adjusted through the rotating mechanism, the adjusting range of the lighting lamp is further expanded, and when the lighting lamp is adjusted, power mechanisms of the lighting lamp are all arranged on the lower portion. The overall gravity center of the searchlight is lowered, the probability that the searchlight is blown down by wind is avoided, and the stability of the searchlight is improved.

Description

Technical Field

[0001] The utility model relates to an adjustable searchlight. Background Art

[0002] A searchlight is a device with a powerful light source and a concave mirror that can focus light in a specific direction. It is used for long-distance lighting and searching. When sailing at sea, ships will be equipped with searchlights to observe the situation at sea. A ship is a means of transportation that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. A ship is a man-made means of transportation that mainly operates in geographical waters. In addition, civilian ships are generally called ships, military ships are called warships, and small ships are called boats or boats. They are collectively called ships or boats. The interior mainly includes accommodation space, support structure and drainage structure, and has a propulsion system that uses external or self-contained energy.

[0003] The searchlight on a ship can generally adjust the range and brightness. In the authorized Chinese utility model patent "Announcement No.: CN219433174U, Name: A searchlight for ships", the device is fixed to the ship, and then the first motor is operated, so that the first motor drives the threaded inner rod to move through the threaded sleeve, and the threaded inner rod moves upward to adjust the height of the second support plate, and the second motor is operated, so that the second motor drives the first support plate to rotate through the rotating shaft to adjust its orientation, and then the electric push rod is operated to drive the third connecting column to move to adjust the angle of the searchlight. However, when the above-mentioned searchlight is in use, the angle adjustment is only achieved through the activity of the third connecting column, and the angle adjustment range is limited, which affects the use of the searchlight. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an adjustable searchlight in order to overcome the defect of small angle adjustment range in the prior art.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides an adjustable searchlight, including a lighting fixture,

[0007] A central axis, with lighting fixtures connected to both ends of the central axis, and the central axis is used to connect the lighting fixtures on both sides;

[0008] A support frame, wherein the central axis is rotatably connected to an upper portion of the support frame, and the support frame is used to support the lighting fixture;

[0009] An angle adjustment mechanism, which is arranged in the inner cavity of the support frame and is used to adjust the illumination angle of the lighting fixture in the vertical direction;

[0010] A rotating mechanism is installed in the inner cavity of the support base, the rotating mechanism is connected to the support frame, and the rotating mechanism is used to adjust the illumination angle of the lighting fixture in the horizontal direction.

[0011] In the present technical solution, the angle of the lighting fixture in the vertical direction can be adjusted by using an angle adjustment mechanism, and the adjustment range is large. At the same time, the angle of the lighting fixture in the vertical direction can be adjusted by using a rotation mechanism, further expanding the adjustment range of the lighting fixture. When the lighting fixture is adjusted, its power mechanism is arranged at the bottom, thereby lowering the overall center of gravity of the searchlight, avoiding the probability of the searchlight being blown down by the wind, and increasing the stability of the searchlight.

[0012] Preferably, the support frame comprises a middle support rod, a top support frame is fixedly connected to the top of the middle support rod, and a bottom support frame is fixedly connected to the bottom of the middle support rod.

[0013] In this technical solution, the supporting frame is an integral supporting frame of the searchlight.

[0014] Preferably, the angle adjustment mechanism comprises a connecting shaft, the connecting shaft is arranged in the inner cavity of the middle support rod, and the upper and lower ends of the connecting shaft are connected to the transmission part;

[0015] The transmission part located at the top is arranged in the inner cavity of the top support frame, and the transmission part is fixedly connected to the surface of the central axis at this location;

[0016] The transmission part located at the bottom is arranged in the inner cavity of the bottom support frame, and the transmission part there is connected to the output end of the power source 1, and the power source 1 is installed in the inner cavity of the bottom support frame.

[0017] In this technical solution, the angle of the lighting fixture in the vertical direction can be adjusted using the angle adjustment mechanism.

[0018] Preferably, the transmission part includes a plurality of bevel gears meshingly connected to each other.

[0019] In this technical solution, the force can be transmitted by utilizing the transmission part.

[0020] Preferably, the rotating mechanism comprises a second power source, the second power source is installed in the inner cavity of the support base, the output end of the second power source is fixedly connected with a rotating shaft, and one end of the rotating shaft is rotatably connected to the inner wall of the support base;

[0021] The surface of the rotating shaft is fixedly connected to the rotating gear;

[0022] The side surface of the rotating gear is meshed and connected with the gear ring, and the gear ring is fixed to the outer side of the bottom support frame.

[0023] In this technical solution, the angle of the lighting fixture in the horizontal direction can be adjusted by using a rotating mechanism.

[0024] Preferably, a fixed rail is fixedly connected to the inner wall of the support base, a rail groove is opened on the side of the bottom support frame, and the fixed rail is slidably connected to the side of the bottom support frame through the rail groove.

[0025] In the technical solution, a fixed track can be used to limit the rotation trajectory of the bottom support frame.

[0026] Preferably, a mounting ring is fixedly connected to the inner wall of the bottom surface of the support base, a plurality of rotating balls are rotatably connected to the top surface of the mounting ring, and the rotating balls are rotatably connected to the bottom surface of the bottom support frame.

[0027] In the technical solution, the bottom support frame can be rotated more smoothly by rotating the rolling ball.

[0028] Preferably, a heat dissipation component is connected to the back of the lighting fixture, and the heat dissipation component includes a heat dissipation cylinder and a bell mouth;

[0029] Both ends of the heat dissipation tube are fixedly connected with bell mouths, and the heat dissipation tube is installed on the back of the lighting fixture.

[0030] In the present technical solution, the heat dissipation component can be used to dissipate the heat of the lighting fixture to prevent the lighting fixture from being damaged by the high heat at sea.

[0031] Preferably, a plurality of first heat dissipation fins are connected to the back of the lighting fixture, and one end of the first heat dissipation fin extends to the inner cavity of the heat dissipation tube;

[0032] A plurality of second heat dissipation fins are connected to a side of the heat dissipation tube away from the lighting fixture, and one end of the second heat dissipation fin extends to the outside of the heat dissipation tube.

[0033] In the present technical solution, the first heat dissipation fins and the second heat dissipation fins are used to improve the heat dissipation efficiency of the lighting fixture.

[0034] Preferably, a light shield is provided above the support base, and the light shield is fixedly connected to the outer side of the middle support rod.

[0035] In the technical solution, the light shield can be used to shield the power source 1 and the power source 2 from light and heat, so as to facilitate the heat dissipation of the power source 1 and the power source 2.

[0036] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0037] The positive and progressive effects of the utility model are:

[0038] The utility model can adjust the angle of the lighting fixture in the vertical direction by using the angle adjustment mechanism, and the adjustment range is large. At the same time, the angle of the lighting fixture in the vertical direction can be adjusted by using the rotation mechanism, thereby further expanding the adjustment range of the lighting fixture. When the lighting fixture is adjusted, its power mechanism is arranged at the bottom, thereby lowering the center of gravity of the entire searchlight, avoiding the probability of the searchlight being blown down by the wind, and increasing the stability of the searchlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 The figure is a schematic diagram of the structure of an adjustable searchlight according to an embodiment of the utility model.

[0040] Figure 2 for Figure 1 Schematic diagram of the internal structure of the adjustable searchlight shown.

[0041] Figure 3 for Figure 1 The schematic diagram of the structure of the adjustable searchlight from top view is shown.

[0042] Figure 4 for Figure 2 A schematic diagram of the partial enlarged structure of the adjustable searchlight shown.

[0043] Description of Reference Numerals

[0044] 1. Lighting fixtures;

[0045] 2. Central axis;

[0046] 3. Support frame; 31. Middle support rod; 32. Top support frame; 33. Bottom support frame;

[0047] 4. Angle adjustment mechanism; 41. Connecting shaft; 42. Transmission unit; 43. Power source 1;

[0048] 5. Rotating mechanism; 51. Power source 2; 52. Rotating shaft; 53. Rotating gear; 54. Gear ring; 55. Fixed track; 56. Mounting ring; 57. Rotating ball;

[0049] 6. Support base;

[0050] 7. heat dissipation assembly; 71. heat dissipation tube; 72. bell mouth; 73. first heat dissipation fin; 74. second heat dissipation fin;

[0051] 8. Lens hood. DETAILED DESCRIPTION

[0052] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0053] Figures 1 to 4The figure shows a schematic diagram of the structure of an embodiment of the utility model of an adjustable searchlight. The adjustable searchlight includes a lighting fixture 1, which can adjust the illumination brightness and range. The searchlight is provided with two switches, one of which is provided at the bridge and the other is provided at the external deck. The switch provided at the external deck is waterproofed. Both switches can control the searchlight, so that the deck patrol personnel can control the searchlight to find out the situation in time when an emergency occurs.

[0054] A central axis 2, with lighting fixtures 1 connected to both ends of the central axis 2, and the central axis 2 is used to connect the lighting fixtures 1 on both sides;

[0055] A support frame 3, wherein the central axis 2 is rotatably connected to the upper portion of the support frame 3, and the support frame 3 is used to support the lighting fixture 1;

[0056] An angle adjustment mechanism 4, which is arranged in the inner cavity of the support frame 3 and is used to adjust the illumination angle of the lighting fixture 1 in the vertical direction;

[0057] The rotating mechanism 5 is installed in the inner cavity of the supporting base 6 , and the rotating mechanism 5 is connected to the supporting frame 3 . The rotating mechanism 5 is used to adjust the illumination angle of the lighting fixture 1 in the horizontal direction.

[0058] In the present technical solution, the angle of the lighting fixture 1 in the vertical direction can be adjusted by using the angle adjustment mechanism 4, and the adjustment range is large. At the same time, the angle of the lighting fixture 1 in the vertical direction can be adjusted by using the rotation mechanism 5, further expanding the adjustment range of the lighting fixture 1. When the lighting fixture 1 is adjusted, its power mechanism is arranged at the bottom, which reduces the overall center of gravity of the searchlight, avoids the probability of the searchlight being blown down by the wind, and increases the stability of the searchlight.

[0059] The support frame 3 includes a middle support rod 31 , a top support frame 32 is fixedly connected to the top of the middle support rod 31 , and a bottom support frame 33 is fixedly connected to the bottom of the middle support rod 31 .

[0060] In this technical solution, the support frame 3 is the overall support frame of the searchlight.

[0061] The angle adjustment mechanism 4 includes a connecting shaft 41, which is arranged in the inner cavity of the middle support rod 31, and the upper and lower ends of the connecting shaft 41 are connected to a transmission part 42;

[0062] The transmission part 42 located at the top is arranged in the inner cavity of the top support frame 32, and the transmission part 42 is fixedly connected to the surface of the central axis 2 at this location;

[0063] The transmission part 42 located at the bottom is arranged in the inner cavity of the bottom support frame 33, where the transmission part 42 is connected to the output end of the power source 1 43, and the power source 1 43 is installed in the inner cavity of the bottom support frame 33.

[0064] In this technical solution, the angle of the lighting fixture 1 in the vertical direction can be adjusted by using the angle adjustment mechanism 4 .

[0065] The transmission part 42 includes a plurality of bevel gears meshing with each other.

[0066] In this technical solution, the force can be transmitted by utilizing the transmission part 42 .

[0067] The transmission part 42 includes two bevel gears meshing with each other. The two bevel gears in the transmission part 42 located at the top are connected to the center shaft 2 and the upper end of the connecting shaft 41 respectively, and the two bevel gears in the transmission part 42 located at the bottom are connected to the output end of the power source 43 and the lower end of the connecting shaft 41 respectively.

[0068] When in use, the power source 43 is used to drive the transmission part 42 located below to rotate, thereby driving the connecting shaft 41 to rotate, and then driving the transmission part 42 located above to rotate. At this time, the central axis 2 can be driven to rotate, thereby driving the lighting fixture 1 to rotate, and the illumination angle of the lighting fixture 1 in the vertical direction can be adjusted.

[0069] The rotating mechanism 5 includes a second power source 51, which is installed in the inner cavity of the support base 6. The output end of the second power source 51 is fixedly connected to a rotating shaft 52, and one end of the rotating shaft 52 is rotatably connected to the inner wall of the support base 6;

[0070] The surface of the rotating shaft 52 is fixedly connected with the rotating gear 53;

[0071] The side surface of the rotating gear 53 is meshed with a gear ring 54 , and the gear ring 54 is fixed to the outer side of the bottom support frame 33 .

[0072] In this technical solution, the angle of the lighting fixture 1 in the horizontal direction can be adjusted by using the rotating mechanism 5 .

[0073] A fixed rail 55 is fixedly connected to the inner wall of the support base 6 , and a rail groove is opened on the side of the bottom support frame 33 , and the fixed rail 55 is slidably connected to the side of the bottom support frame 33 through the rail groove.

[0074] In the present technical solution, the fixed track 55 can be used to limit the rotation track of the bottom support frame 33 .

[0075] A mounting ring 56 is fixedly connected to the inner wall of the bottom surface of the support base 6 , and a plurality of rotating balls 57 are rotatably connected to the top surface of the mounting ring 56 . The rotating balls 57 are rotatably connected to the bottom surface of the bottom support frame 33 .

[0076] In this technical solution, the rotating ball 57 can make the bottom support frame 33 rotate more smoothly.

[0077] When in use, the power source 2 51 is used to drive the rotating shaft 52 to rotate, which can drive the rotating gear 53 to rotate, and then drive the gear ring 54 to rotate, and then drive the bottom support frame 33 to rotate, and then drive the middle support rod 31 and the top support frame 32 to rotate, and then drive the central axis 2 and the lighting fixture 1 to rotate, thereby adjusting the illumination angle of the lighting fixture 1 in the horizontal direction and expanding the illumination range.

[0078] The back of the lighting fixture 1 is connected to a heat dissipation component 7, and the heat dissipation component 7 includes a heat dissipation tube 71 and a bell mouth 72;

[0079] Both ends of the heat dissipation tube 71 are fixedly connected with bell mouths 72 , and the heat dissipation tube 71 is installed on the back side of the lighting fixture 1 .

[0080] In the present technical solution, the heat dissipation component 7 can be used to dissipate the heat of the lighting fixture 1 to prevent the lighting fixture 1 from being damaged by the high heat at sea.

[0081] A plurality of first heat dissipation fins 73 are connected to the back of the lighting fixture 1, and one end of the first heat dissipation fin 73 extends to the inner cavity of the heat dissipation tube 71;

[0082] A plurality of second heat dissipation fins 74 are connected to a side of the heat dissipation tube 71 away from the lighting fixture 1 , and one end of the second heat dissipation fin 74 extends to the outside of the heat dissipation tube 71 .

[0083] In the present technical solution, the first heat dissipation fins 73 and the second heat dissipation fins 74 can be used to improve the heat dissipation efficiency of the lighting fixture 1 .

[0084] When the lighting fixture 1 is in use, the heat dissipation tube 71 and the bell mouth 72 can be used to speed up the flow of airflow at the lighting fixture 1, so that the airflow quickly moves in the heat dissipation tube 71 through the bell mouth 72 to dissipate heat for the lighting fixture 1;

[0085] At the same time, the first heat dissipation fins 73 and the second heat dissipation fins 74 can be used to conduct heat from the lighting fixture 1 , and then dissipate the heat there, thereby increasing the heat dissipation efficiency of the lighting fixture 1 .

[0086] A light shield 8 is disposed above the support base 6 , and the light shield 8 is fixed to the outer side of the middle support rod 31 .

[0087] In the present technical solution, the light shield 8 can be used to shield the power source 1 43 and the power source 2 51 from light and heat, so as to facilitate the heat dissipation of the power source 1 43 and the power source 2 51 .

[0088] The entire outer surface of the searchlight is coated with waterproof and anti-corrosion paint.

[0089] The power source 1 43 and the power source 2 51 are motors or other devices that can output rotational kinetic energy.

[0090] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. An adjustable searchlight, comprising a lighting fixture (1), characterized in that: The adjustable searchlight further comprises: a central axis (2), with lighting fixtures (1) respectively connected to both ends of the central axis (2), and the central axis (2) is used to connect the lighting fixtures (1) at both sides; A supporting frame (3), wherein the central axis (2) is rotatably connected to the upper portion of the supporting frame (3), and the supporting frame (3) is used to support the lighting fixture (1); An angle adjustment mechanism (4), the angle adjustment mechanism (4) being arranged in the inner cavity of the support frame (3), and the angle adjustment mechanism (4) being used to adjust the illumination angle of the lighting fixture (1) in the vertical direction; A rotating mechanism (5), the rotating mechanism (5) is installed in the inner cavity of the supporting base (6), the rotating mechanism (5) is connected to the supporting frame (3), and the rotating mechanism (5) is used to adjust the illumination angle of the lighting fixture (1) in the horizontal direction.

2. The adjustable searchlight according to claim 1, characterized in that: The support frame (3) comprises a middle support rod (31), a top support frame (32) is fixedly connected to the top of the middle support rod (31), and a bottom support frame (33) is fixedly connected to the bottom of the middle support rod (31).

3. The adjustable searchlight according to claim 1, characterized in that: The angle adjustment mechanism (4) comprises a connecting shaft (41), the connecting shaft (41) is arranged in the inner cavity of the middle support rod (31), and the upper and lower ends of the connecting shaft (41) are connected to a transmission part (42); The transmission part (42) located at the top is arranged in the inner cavity of the top support frame (32), and the transmission part (42) is fixedly connected to the surface of the central axis (2) at this location; The transmission part (42) located at the bottom is arranged in the inner cavity of the bottom support frame (33), and the transmission part (42) there is connected to the output end of the power source one (43), and the power source one (43) is installed in the inner cavity of the bottom support frame (33).

4. The adjustable searchlight according to claim 3, characterized in that: The transmission part (42) comprises a plurality of bevel gears meshingly connected with each other.

5. The adjustable searchlight according to claim 1, characterized in that: The rotating mechanism (5) comprises a second power source (51), the second power source (51) is installed in the inner cavity of the supporting base (6), the output end of the second power source (51) is fixedly connected with a rotating shaft (52), and one end of the rotating shaft (52) is rotatably connected to the inner wall of the supporting base (6); The surface of the rotating shaft (52) is fixedly connected to the rotating gear (53); The side surface of the rotating gear (53) is meshedly connected with a gear ring (54), and the gear ring (54) is fixedly connected to the outer side of the bottom support frame (33).

6. The adjustable searchlight according to claim 5, characterized in that: A fixed track (55) is fixedly connected to the inner wall of the support base (6), a track groove is provided on the side of the bottom support frame (33), and the fixed track (55) is slidably connected to the side of the bottom support frame (33) through the track groove.

7. The adjustable searchlight according to claim 5, characterized in that: The inner wall of the bottom surface of the support base (6) is fixedly connected with a mounting ring (56), the top surface of the mounting ring (56) is rotatably connected with a plurality of rotating balls (57), and the rotating balls (57) are rotatably connected to the bottom surface of the bottom support frame (33).

8. The adjustable searchlight according to claim 1, characterized in that: The back of the lighting fixture (1) is connected to a heat dissipation assembly (7), and the heat dissipation assembly (7) comprises a heat dissipation cylinder (71) and a bell mouth (72); Both ends of the heat dissipation tube (71) are fixedly connected with bell mouths (72), and the heat dissipation tube (71) is installed on the back of the lighting fixture (1).

9. The adjustable searchlight according to claim 8, characterized in that: The back of the lighting fixture (1) is connected to a plurality of first heat dissipation fins (73), and one end of the first heat dissipation fin (73) extends to the inner cavity of the heat dissipation cylinder (71); A plurality of second heat dissipation fins (74) are connected to a side of the heat dissipation tube (71) away from the lighting fixture (1), and one end of the second heat dissipation fin (74) extends to the outside of the heat dissipation tube (71).

10. The adjustable searchlight according to claim 1, characterized in that: A light shield (8) is arranged above the support base (6), and the light shield (8) is fixedly connected to the outer side of the middle support rod (31).

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