A marine containment vessel searchlight
By introducing components such as partitions, bearings, and motors into the marine sealed container searchlight, the searchlight can rotate at multiple angles, solving the problem of fixed illumination angles in existing searchlights, enhancing the flexibility of the illumination range, and adapting to diverse detection targets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJI JINCHIYANG TITANIUM IND CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-21
AI Technical Summary
Existing searchlights are installed in a fixed manner, and the illumination angle is not adjustable, which affects the illumination range, makes it difficult to deal with changing detection targets, and fails to illuminate key areas.
A marine sealed container searchlight was designed. Through the combination of components such as partitions, bearings, grooves, motors, drive rods, support plates, ball bearings, threaded rods, internal threaded sliders, and fixing mechanisms, the searchlight can achieve multi-angle rotation illumination. By using the cooperation of the motor-driven drive rod and the threaded rod, the searchlight can achieve 360-degree rotation and angle adjustment.
It enables multi-angle rotating illumination of the searchlight, enhancing the flexibility of the illumination range, better illuminating key areas, and adapting to changing detection targets.
Smart Images

Figure CN224534200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of searchlights, and in particular to a searchlight for a marine sealed container. Background Technology
[0002] A marine sealed enclosure is a high-pressure resistant, waterproof, and corrosion-resistant sealed chamber, typically made of high-strength materials, used in deep-sea environments to protect internal equipment or personnel. Most of these enclosures require the use of searchlights in their top section, so transparent materials are generally used. These transparent top-section sealed enclosures are used for underwater operations, installing searchlights for underwater illumination. A partition is added to the sealed area, and the searchlight is installed on the partition inside the sealed enclosure. These enclosures consist of a top and bottom section. The top section is made of transparent PC material; the material thickness can be selected based on the enclosure's placement depth, or a fiberglass-reinforced PC can be chosen. The top section can also be designed as a spherical shape; this curved design improves pressure resistance. The lighting angle can be adjusted via remote control of the motor. Therefore, a marine sealed enclosure searchlight is needed.
[0003] Most existing searchlights are fixed installations with a fixed illumination angle. When conducting search, the angle needs to be adjusted by rotating the sealed chamber. The direction of the light source is not adjustable, which affects the illumination range, makes it difficult to deal with changing targets, and fails to illuminate key areas. Utility Model Content
[0004] The purpose of this invention is to provide a marine sealed container searchlight to solve the problems mentioned in the background art, which are that most existing searchlights are fixed in installation and have a fixed illumination angle. When conducting search, it is necessary to adjust the rotation of the sealed container to adjust the illumination angle. The direction of the light source is not adjustable, which affects the illumination range, makes it difficult to deal with changing targets, and fails to illuminate key areas.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marine sealed container searchlight, comprising a bottom compartment, a top compartment fixedly installed above the bottom compartment, a partition plate installed at the connection between the bottom compartment and the top compartment, a sealing layer fixedly provided on both the upper and lower surfaces of the partition plate, a bearing installed at the central opening of the partition plate, a groove formed on the upper surface of the partition plate, a first motor fixedly installed at the center position below the partition plate, an active rod fixedly connected to the output end of the first motor, the active rod passing through the bearing and connected to the bottom of the support plate, a rotatable ball bearing embedded in a ring near the outer periphery of the bottom of the support plate, a second motor fixedly installed on one side of the inner surface of the support plate, a threaded rod fixedly connected to the output end of the second motor, an internally threaded slider sleeved and threadedly connected to the outer ring of the threaded rod, a fixing mechanism provided on one side of the surface of the support plate, a searchlight fixedly fixedly installed through the upper end of the fixing mechanism, a square structural plate fixedly connected to the bottom of the searchlight, a connecting rod slidably connected through one end of the square structural plate.
[0006] Preferably, the sealing layer is made of polyurethane rubber, and the top compartment is made of transparent PC board.
[0007] Preferably, the tray is fitted with the groove by ball bearings, and the ball bearings are fitted with the inner ring of the groove.
[0008] Preferably, the top and bottom compartments are secured around the sealing area by multiple bolts and nuts.
[0009] Preferably, the fixing mechanism includes a support frame installed on the inner surface of the tray and a square frame installed on the outer ring of the searchlight, and the square frame and the support frame are rotatably connected by a first pin.
[0010] Preferably, the end of the connecting rod away from the searchlight is rotatably connected to the connecting parts on both sides of the internal threaded slider via a second pin.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The marine sealed container searchlight, through the arrangement of partition, bearing, groove, first motor, drive rod, support plate, ball bearing, second motor, threaded rod, internal threaded slider, fixing mechanism, first pin, searchlight, square structural plate, connecting rod and second pin, allows the first motor to drive the drive rod to rotate during use. The support plate welded to the drive rod can rotate horizontally 360 degrees. At the same time, the second motor drives the threaded rod to perform helical transmission, which transmits to the internal threaded slider. The internal threaded slider pulls the connecting rod, and the connecting rod then pulls the square structural plate welded to the bottom of the searchlight to perform reciprocating motion. Because the searchlight itself is equipped with a fixing mechanism, the illumination part of the searchlight will not move with it, thus achieving the effect of rotating illumination. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the top compartment, bottom compartment, sealing layer and partition of this utility model.
[0014] Figure 3 This is a schematic diagram of the rotating illumination part of the searchlight of this utility model;
[0015] Figure 4 This is a schematic diagram showing the structural breakdown of the tray, partition, and groove of this utility model.
[0016] Figure 5 This is a perspective view of the square structural plate and connecting rod of this utility model in cooperation.
[0017] In the diagram: 1. Bottom compartment; 2. Top compartment; 3. Bulkhead; 4. Sealing layer; 5. Bolt; 6. Bearing; 7. Groove; 8. First motor; 9. Drive rod; 10. Support plate; 11. Ball bearing; 12. Second motor; 13. Threaded rod; 14. Internal threaded slider; 15. Fixing mechanism; 16. First pin; 17. Searchlight; 18. Square structural plate; 19. Connecting rod; 20. Second pin. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a marine sealed container searchlight, including a bottom compartment 1, a top compartment 2 fixedly installed above the bottom compartment 1, a partition 3 installed at the connection between the bottom compartment 1 and the top compartment 2, sealing layers 4 fixedly provided on both the upper and lower surfaces of the partition 3, a bearing 6 installed at the central opening of the partition 3, a groove 7 formed on the upper surface of the partition 3, a first motor 8 fixedly installed at the center position below the partition 3, an active rod 9 fixedly connected to the output end of the first motor 8, and the active rod 9 passing through the bearing 6 and connected to the bottom of the support plate 10. A rotatable ball bearing 11 is fitted around the bottom of the tray 10 near the outer perimeter. A second motor 12 is fixedly installed on one side of the inner surface of the tray 10. A threaded rod 13 is fixedly connected to the output end of the second motor 12. An internal threaded slider 14 is threadedly connected to the outer ring of the threaded rod 13. A fixing mechanism 15 is provided on one side of the surface of the tray 10. A searchlight 17 is fixedly fixed through the upper end of the fixing mechanism 15. A square structural plate 18 is fixedly connected to the bottom of the searchlight 17. A connecting rod 19 is slidably connected through one end of the square structural plate 18.
[0020] Furthermore, the sealing layer 4 is made of polyurethane rubber, and the top chamber 2 is made of transparent PC board. By setting the sealing layer 4 and the top chamber 2, the advantages of the two materials can be fully utilized. The polyurethane rubber can still tightly adhere to the edge of the transparent PC board after being compressed to prevent moisture. It can still return to its original shape after being compressed for a long time to avoid sealing failure. The transparent PC board has good light transmittance, which can better meet the needs of underwater exploration.
[0021] Furthermore, the pallet 10 is fitted with the groove 7 by the ball bearing 11, and the ball bearing 11 is fitted with the inner ring of the groove 7. By setting the ball bearing 11 and the groove 7, the pallet 10 reduces friction when rotating, can be accurately guided, disperse pressure, and extend service life.
[0022] Furthermore, the sealing areas of the top compartment 2 and the bottom compartment 1 are secured with multiple bolts 5. By using multiple bolts 5 around the sealing areas of the top compartment 2 and the bottom compartment 1, the polyurethane rubber is secured to the upper and lower compartments, closely fitting the contact surface of the polyurethane rubber to achieve a sealing effect.
[0023] Furthermore, the fixing mechanism 15 includes a support frame installed on the inner surface of the tray 10, and a square frame for mounting the outer ring of the searchlight 17. The square frame and the support frame are rotatably connected by a first pin 16. With the setting of the fixing mechanism 15 and the first pin 16, when the bottom of the searchlight 17 is pulled by the internal thread slider 14, the illumination part of the searchlight 17 will shift in the opposite direction as the bottom is pulled, thereby achieving periodic angular displacement movement.
[0024] Furthermore, the end of the connecting rod 19 away from the searchlight 17 is rotatably connected to the connecting parts on both sides of the internal thread slider 14 via the second pin 20. With the setting of the connecting rod 19 and the second pin 20, when the internal thread slider 14 transmits power to the connecting rod 19 on the threaded rod 13, the connecting rod 19 and the internal thread slider 14 will not pull the searchlight 17 to move as a whole.
[0025] Working principle: First, when the marine sealed container needs to be illuminated by the searchlight 17, the first motor 8 drives the drive rod 9 to rotate. The drive rod 9 drives the support plate 10 to rotate above the partition 3. At the same time, the lower surface of the support plate 10 rolls in the groove 7 through the ball bearings 11. Second, the second motor 12 drives the threaded rod 13 to rotate. As the threaded rod 13 rotates, it cooperates with the threaded structure of the internal threaded slider 14, causing the internal threaded slider 14 to move at one end of the threaded rod 13. When the internal threaded slider 14 moves, it drives the upper connecting rod 19 to move. The connection between one end of the connecting rod 19 and the upper connecting part of the internal threaded slider 14 will rotate, causing... As the connecting rod 19 tilts, the square structural plate 18 connected to the other end of the connecting rod 19 also tilts. At the same time, the square structural plate 18 drives the searchlight 17 to rotate. The searchlight 17 rotates at a certain angle through the square frame at the upper end of the fixing mechanism 15 and the support frame at the lower end of the fixing mechanism 15. The light from the searchlight 17 shines through the transparent top chamber 2. When the second motor 12 drives the threaded rod 13 to rotate forward or backward, the internal threaded slider 14 reciprocates, thereby driving the searchlight 17 to rotate at different angles. In conjunction with the rotation of the support plate 10, the searchlight 17 can rotate and illuminate at multiple angles within the top chamber 2.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A marine sealed searchlight, comprising a bottom compartment (1), a top compartment (2) fixedly installed above the bottom compartment (1), a partition (3) installed at the connection between the bottom compartment (1) and the top compartment (2), a sealing layer (4) fixedly provided on both the upper and lower surfaces of the partition (3), a bearing (6) installed at the central opening of the partition (3), a groove (7) provided on the upper surface of the partition (3), and a first motor (8) fixedly installed at the center position below the partition (3), characterized in that: The output end of the first motor (8) is fixedly connected to an active rod (9), which passes through a bearing (6) and connects to the bottom of the support plate (10). A rotatable ball bearing (11) is embedded in a ring around the bottom of the support plate (10). A second motor (12) is fixedly installed on one side of the inner surface of the support plate (10). A threaded rod (13) is fixedly connected to the output end of the second motor (12). An internal threaded slider (14) is fitted around the outer ring of the threaded rod (13) and threadedly connected to it. A fixing mechanism (15) is provided on one side of the surface of the support plate (10). A searchlight (17) is fixedly connected through the upper end of the fixing mechanism (15). A square structural plate (18) is fixedly connected to the bottom of the searchlight (17). A connecting rod (19) is slidably connected through one end of the square structural plate (18).
2. The marine sealed container searchlight according to claim 1, characterized in that: The sealing layer (4) is made of polyurethane rubber, and the top chamber (2) is made of transparent PC board.
3. A marine sealed container searchlight according to claim 1, characterized in that: The tray (10) is fitted with the groove (7) by ball bearings (11), and the ball bearings (11) are fitted with the inner ring of the groove (7).
4. A marine sealed container searchlight according to claim 1, characterized in that: The top compartment (2) and bottom compartment (1) are sealed around the perimeter by multiple bolts (5) and nuts.
5. A marine sealed container searchlight according to claim 1, characterized in that: The fixing mechanism (15) includes a support frame installed on the inner surface of the tray (10) and a square frame installed on the outer ring of the searchlight (17), and the square frame and the support frame are rotatably connected by a first pin (16).
6. A marine sealed container searchlight according to claim 1, characterized in that: The end of the connecting rod (19) away from the searchlight (17) is rotatably connected to the connecting parts on both sides of the internal thread slider (14) via the second pin (20).