Waterproof lighting device for marine search and rescue

By designing a lighting device that combines waterproof and fully enclosed shell with plywood on the life jacket, the problems of fragile shells, poor waterproof performance and inconvenient replacement and maintenance in the prior art are solved, and higher waterproof performance and replacement efficiency are achieved, and it is suitable for a variety of life jackets.

CN113757629BActive Publication Date: 2025-03-14JIANGSU ANHANG MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202111206643.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-17
Publication Date
2025-03-14
Estimated Expiration
2041-10-17

AI Technical Summary

Technical Problem

The housing of the lighting device on the existing life jacket is fragile and easy to damage, has poor waterproof performance, and the fixed connection between the lighting and the life jacket is cumbersome, which leads to inconvenient replacement and maintenance, affecting the efficiency of maritime search and rescue.

Method used

A waterproof lighting device for marine search and rescue is designed, and a structure that combines waterproof and fully enclosed shell with a clamp is used to achieve a firm fixation of the lighting lamp through welding connection and sliding connection. The combination of springs and sliding plates is used to simplify the replacement and maintenance process of the lighting device.

Benefits of technology

It improves the waterproof performance and service life of the lighting device, simplifies the replacement and maintenance process, enhances compatibility with multiple life jackets, and improves the efficiency of maritime search and rescue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a waterproof lighting device for maritime search and rescue, and relates to the technical field of waterproof lighting for life jackets. The invention aims to solve the problems that the lighting shell on the life jacket in the prior art is relatively fragile, easily damaged when impacted, and has poor waterproof performance, and the lighting and the life jacket are mostly sewn and fixedly connected, which is troublesome for people to replace and repair, and brings inconvenience to maritime search and rescue. A lighting lamp is arranged on one side of the waterproof fully enclosed shell, and a clamping plate is arranged on the other side of the waterproof fully enclosed shell. The clamping plate is in an "L" shape. A fixing mechanism block is arranged on the bottom of the waterproof fully enclosed shell. The waterproof fully enclosed shell is welded to the clamping plate and the fixing mechanism block. A sliding plate is arranged on the inner side of the clamping plate, and the clamping plate and the sliding plate are slidably connected through a slide groove. A first limiting long plate is arranged on the side of the sliding plate away from the waterproof fully enclosed shell, and a second limiting long plate is arranged on the other side of the sliding plate.
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Description

Technical Field

[0001] The invention relates to the technical field of waterproof lighting for life jackets, in particular to a waterproof lighting device for marine search and rescue. Background Art

[0002] Maritime search and rescue refers to the search and rescue work done by the state or department in response to maritime accidents. Maritime search and rescue requires strong technical system support. It is far from enough to rely on individual strength. Compared with land search and rescue, maritime search and rescue is more unpredictable, so it is more difficult.

[0003] However, the lighting shell on the existing life jacket is relatively fragile and easily damaged when hit, and has poor waterproof performance. In addition, the lighting and the life jacket are mostly sewn and fixedly connected, which is troublesome for people to replace and repair, causing inconvenience to maritime search and rescue. Therefore, it does not meet the existing needs. In this regard, we propose a waterproof lighting device for maritime search and rescue. Summary of the invention

[0004] The object of the present invention is to provide a waterproof lighting device for maritime search and rescue, so as to solve the problems proposed in the above-mentioned background technology that the lighting shell on the life jacket is relatively fragile, easily damaged when impacted, has poor waterproof performance, and the lighting and the life jacket are mostly sewn and fixedly connected, which is troublesome for people to replace and repair, causing inconvenience to maritime search and rescue.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waterproof lighting device for maritime search and rescue is proposed, comprising a waterproof fully enclosed shell, a lighting lamp is arranged on one side of the waterproof fully enclosed shell, and a splint is arranged on the other side of the waterproof fully enclosed shell, the splint is in an "L" shape, a fixing mechanism block is arranged on the bottom of the waterproof fully enclosed shell, the waterproof fully enclosed shell is welded to the splint and the fixing mechanism block, a sliding plate is arranged on the inner side of the splint, and the splint and the sliding plate are slidably connected through a sliding groove, a first limiting long plate is arranged on the side of the sliding plate away from the waterproof fully enclosed shell, and a second limiting long plate is arranged on the other side of the sliding plate, and the sliding plate is fixedly connected to the first limiting long plate and the second limiting long plate.

[0006] Preferably, a spring block is provided on one side of the second position-limiting long plate close to the fixed mechanism block, and the spring block is telescopically connected to the fixed mechanism block via a first spring.

[0007] Preferably, longitudinal moving blocks are provided on both sides of the elastic block, and the cross section of the longitudinal moving block is triangular, and the longitudinal moving block is slidably connected to the fixed mechanism block through a slot.

[0008] Preferably, a pressing column block is provided on one side of the longitudinal moving block away from the elastic block, a telescopic block is provided on the other side of the pressing column block, and the pressing column block and the telescopic block are connected by an adhesive, and the telescopic block and the fixing mechanism block are telescopically connected by a second spring.

[0009] Preferably, a transverse moving block is provided on one side of the longitudinal moving block close to the second limiting long plate, the transverse moving block is telescopically connected to the fixed mechanism block via a third spring, and the longitudinal moving block is fittedly connected to the transverse moving block and the pressing column block.

[0010] Preferably, a clamping block is provided on one side of the lateral moving block close to the second limiting long plate, and the clamping block is connected to the lateral moving block by an adhesive, and a slope is provided on the surface of the second limiting long plate, and the clamping block matches the slope on the second limiting long plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention uses a waterproof fully enclosed shell, which has high hardness and good waterproof effect, can protect the lighting system from running in harsh environments, and improve the service life of the lighting device. A clamping plate is provided, and the lighting lamp is clamped on the life jacket through the gap between the waterproof fully enclosed shell and the clamping plate. The lighting lamp can be applied to a variety of life jackets and has stronger compatibility.

[0013] 2. The present invention uses a pressing column block, a longitudinal moving block, a transverse moving block and a card block in coordination. By pressing the pressing column blocks on both sides of the fixed mechanism block, the telescopic block connected to the fixed mechanism block pushes the second spring to contract, and drives the longitudinal moving block fitted together to move along the card slot. The longitudinal moving block then pushes the transverse moving block and the card block to move toward the fixed mechanism block 3, and the second limiting long plate has no limiting effect. The elastic force of the first spring pushes the spring block out of the fixed mechanism block, and the second limiting long plate is also pushed away from the fixed mechanism block. The replacement of the lighting device is completed, the efficiency of replacement and maintenance of the lighting device is improved, and it is convenient for maritime search and rescue. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the present invention;

[0015] Figure 2 It is an overall top cross-sectional view of the present invention;

[0016] Figure 3 It is an enlarged view of point A of the present invention.

[0017] In the figure: 1. Waterproof fully enclosed housing; 2. Clamp; 3. Fixed mechanism block; 4. Light; 5. Press column block; 6. First limit long plate; 7. Sliding plate; 8. Second limit long plate; 9. Telescopic block; 10. Longitudinal moving block; 11. Card block; 12. Spring block; 13. Lateral moving block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] This embodiment provides a waterproof lighting device for marine search and rescue, such as Figure 1-3 As shown, it includes a waterproof fully enclosed shell 1, and a lighting lamp 4 is arranged on one side of the waterproof fully enclosed shell 1. The waterproof fully enclosed shell 1 has high hardness and good waterproof effect, which can protect the lighting system from running in harsh environments and improve the service life of the lighting device. A clamping plate 2 is arranged on the other side of the waterproof fully enclosed shell 1, and the clamping plate 2 is "L"-shaped. The lighting lamp 4 is clamped on the life jacket through the gap between the waterproof fully enclosed shell 1 and the clamping plate 2. It can be applied to a variety of life jackets and has stronger compatibility. A fixing mechanism block 3 is arranged on the bottom of the waterproof fully enclosed shell 1. The waterproof fully enclosed shell 1 is welded to the clamping plate 2 and the fixing mechanism block 3. The welding connection makes the lighting device more firm and has a longer service life. A sliding plate 7 is arranged on the inner side of the clamping plate 2, and the clamping plate 2 is slidably connected to the sliding plate 7 through a slide groove. A first limiting long plate 6 is arranged on the side of the sliding plate 7 away from the waterproof fully enclosed shell 1, and a second limiting long plate 8 is arranged on the other side of the sliding plate 7. The sliding plate 7 is fixedly connected to the first limiting long plate 6 and the second limiting long plate 8. A spring block 12 is arranged on one side of the second limiting long plate 8 close to the fixed mechanism block 3. The spring block 12 is telescopically connected to the fixed mechanism block 3 through a first spring. The first spring on the spring block 12 stores force when the lighting device is installed, and releases the elastic force when the lighting device is disassembled, so as to push the second limiting long plate 8 out of the fixed mechanism block 3. The structure is simple and the use is convenient and quick.

[0020] In this embodiment, longitudinal moving blocks 10 are provided on both sides of the elastic block 12, and the cross section of the longitudinal moving block 10 is triangular. The longitudinal moving block 10 is slidably connected to the fixed mechanism block 3 through a slot. The longitudinal moving block 10 serves as an intermediate transmission structure and plays an important role in converting lateral movement into longitudinal movement, thereby completing the disassembly of the lighting device. A pressing column block 5 is provided on the side of the longitudinal moving block 10 away from the elastic block 12, and a telescopic block 9 is provided on the other side of the pressing column block 5. The pressing column block 5 is connected to the telescopic block 9 through an adhesive, and the telescopic block 9 is telescopically connected to the fixed mechanism block 3 through a second spring.

[0021] Furthermore, a transverse moving block 13 is provided on one side of the longitudinal moving block 10 close to the second limit long plate 8, and the transverse moving block 13 is telescopically connected to the fixed mechanism block 3 through the third spring, and the longitudinal moving block 10 is closely connected to the transverse moving block 13 and the pressing column block 5. By pressing the pressing column blocks 5 on both sides of the fixed mechanism block 3, the telescopic block 9 connected to the fixed mechanism block 3 pushes the second spring to contract and drives the longitudinal moving block 10 that is closely attached to move along the card slot, and the longitudinal moving block 10 then pushes the transverse moving block 13 and the card block 11 to move toward the fixed mechanism block 3. The second limiting long plate 8 is no longer limited by the first spring force, and the elastic block 12 is pushed out of the fixed mechanism block 3, and the second limiting long plate 8 is also pushed away from the fixed mechanism block 3, thus completing the replacement of the lighting device, thereby improving the efficiency of replacement and maintenance of the lighting device, and facilitating search and rescue at sea; a clamping block 11 is provided on one side of the lateral moving block 13 close to the second limiting long plate 8, and the clamping block 11 is connected to the lateral moving block 13 by an adhesive, and a slope is provided on the surface of the second limiting long plate 8, and the clamping block 11 is consistent with the slope on the second limiting long plate 8.

[0022] Working principle: when in use, the lighting lamp 4 is clamped on the life jacket through the gap between the waterproof fully enclosed shell 1 and the clamping plate 2, and then the first limiting long plate 6 is pushed toward the direction of the fixed mechanism block 3, so that the sliding plate 7 slides in the slide groove of the clamping plate 2, and the landslide surface on the second limiting long plate 8 presses the card block 11, so that the card block 11 gradually moves toward the inside of the fixed mechanism block 3, and the third spring between the transverse moving block 13 and the fixed mechanism block 3 contracts under pressure, and after the second limiting long plate 8 completely enters the fixed mechanism block 3, there is no pressure from the second limiting long plate 8, and the elasticity of the third spring pushes the transverse moving block 13 and the card block 11 to move, so that the second limiting long plate 8 is clamped between the card block 11 and the fixed mechanism block 3 for fixation. In this process, the assembly method is simple, which is convenient for people to operate during actual use, and the installation efficiency is improved. The second limiting long plate 8 occupies the position of the spring block 12, pushes the spring block 12 into the fixed mechanism block 3, and the first spring contracts. The waterproof fully enclosed shell 1 has a high hardness and can protect the lighting system from running in harsh environments. When the lighting lamp 4 is damaged and replaced and repaired, it is only necessary to press the pressing column blocks 5 on both sides of the fixed mechanism block 3, and the telescopic block 9 connected to the fixed mechanism block 3 pushes the second spring to contract, and drives the longitudinal moving block 10 fitted together to move along the card slot. The longitudinal moving block 10 then pushes the transverse moving block 13 and the card block 11 to move toward the fixed mechanism block 3, and the second limiting long plate 8 has no limiting effect. The elastic force of the first spring pushes the spring block 12 out of the fixed mechanism block 3, and the second limiting long plate 8 is also pushed away from the fixed mechanism block 3, thus completing the replacement of the lighting device, improving the efficiency of replacing and repairing the lighting device, and facilitating use for maritime search and rescue.

[0023] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A waterproof lighting device for marine search and rescue, comprising a waterproof fully enclosed housing, characterized in that: A lighting lamp is arranged on one side of the waterproof fully enclosed shell, and a clamping plate is arranged on the other side of the waterproof fully enclosed shell, the clamping plate is in an "L" shape, a fixed mechanism block is arranged on the bottom of the waterproof fully enclosed shell, the waterproof fully enclosed shell is welded to the clamping plate and the fixed mechanism block, a sliding plate is arranged on the inner side of the clamping plate, and the clamping plate and the sliding plate are slidably connected through a sliding groove, a first limiting long plate is arranged on the side of the sliding plate away from the waterproof fully enclosed shell, and a second limiting long plate is arranged on the other side of the sliding plate, the sliding plate is fixedly connected to the first limiting long plate and the second limiting long plate; a spring block is arranged on the side of the second limiting long plate close to the fixed mechanism block, and the spring block is telescopically connected to the fixed mechanism block through a first spring; A longitudinal moving block is arranged on both sides of the spring block, and the cross section of the longitudinal moving block is triangular, and the longitudinal moving block is slidably connected with the fixed mechanism block through a card slot; a pressing column block is arranged on the side of the longitudinal moving block away from the spring block, and a telescopic block is arranged on the other side of the pressing column block, and the pressing column block and the telescopic block are connected by an adhesive, and the telescopic block and the fixed mechanism block are telescopically connected by a second spring; A transverse moving block is arranged on one side of the longitudinal moving block close to the second position-limiting long plate, the transverse moving block is telescopically connected to the fixed mechanism block through a third spring, and the longitudinal moving block is fittedly connected to the transverse moving block and the pressing column block; A clamping block is arranged on one side of the lateral moving block close to the second limiting long plate, and the clamping block is connected to the lateral moving block by an adhesive, a slope is arranged on the surface of the second limiting long plate, and the clamping block matches the slope on the second limiting long plate.

Citation Information

Patent Citations

  • Waterproof lighting device for life jacket convenient for maritime search and rescue

    CN216203220U