Split waterproof life jacket positioning light assembly
Patent Information
- Application Number
- CN202521623265.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-31
AI Technical Summary
[0005]本实用新型的目的在于提供分体式防水救生衣定位灯组件,通过增强机构和密封机构的配合,解决了现有技术中的救生衣定位灯组件在使用过程中,照明范围易受环境影响和密封性差的问题
[0014] 1. This utility model significantly improves the light source intensity under harsh sea conditions by enhancing the mechanism. The LED light assembly adopts a multi-LED design, combined with a reflector to reflect light and enhance the concentration of illumination; the spherical lampshade diffuses horizontal light, while the cylindrical lampshade provides a vertically oriented light source, ensuring that distressed individuals can be spotted from a distance at night or in low-visibility environments. The sealing mechanism adopts a trapezoidal cross-section design, where the spherical lampshade and protective cover are pressed together with the threaded connection of the connector to form a tight-fitting sealing layer. This effectively prevents corrosion of the threaded parts by the high-salt, high-humidity marine environment, ensuring long-term waterproof performance.
Smart Images

Figure CN224771388U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of life jacket positioning lights, and in particular relates to a split-type waterproof life jacket positioning light assembly. Background Technology
[0002] A life jacket is a life-saving device designed to maintain buoyancy in water and ensure the wearer's survival. Its main function is to help the wearer stay afloat in case of drowning or loss of consciousness, preventing drowning accidents. In order to improve the visibility of people in distress in the water and provide search and rescue personnel with rapid location information, especially at night or in low visibility conditions, life jackets are equipped with a locator light component.
[0003] Existing locating lights mostly employ a single lamp body structure and rely on a spherical lampshade for light diffusion and protection. However, in harsh sea conditions, waves intermittently submerge the lampshade, causing light to be scattered or blocked by the water, significantly reducing illumination brightness and visibility distance, making it difficult to spot those in distress in a timely manner. Furthermore, to facilitate battery or LED replacement, existing locating lights often use a threaded connection structure to fix the lampshade and protective cover. In the long-term high-salt and high-humidity marine environment, the threaded connection is susceptible to seawater corrosion, leading to a decline in sealing performance.
[0004] To address these issues, we offer a split-type waterproof life jacket positioning light assembly. Utility Model Content
[0005] The purpose of this invention is to provide a split-type waterproof life jacket positioning light assembly. By enhancing the cooperation between the mechanism and the sealing mechanism, it solves the problems of the lighting range being easily affected by the environment and the poor sealing performance of the existing life jacket positioning light assembly during use.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a split-type waterproof life jacket positioning light assembly, including a connector. A protective cover is threadedly connected to the bottom surface of the connector, and a spherical lampshade is threadedly connected to the top surface of the connector. A reinforcing mechanism is provided on the top of the connector, which includes a reflector fixedly connected to the top of the connector and a cylindrical lampshade fixedly connected to the top of the spherical lampshade. A sealing mechanism is provided at the bottom of the cylindrical lampshade, which includes a first sealing gasket fixedly connected to the top and bottom of the connector, and a second sealing gasket fixedly connected to the bottom surface of the spherical lampshade and the top surface of the protective cover.
[0008] The present invention is further configured such that the enhancement mechanism includes an LED light group disposed inside the reflector, and a mounting bracket fixedly connected to the bottom of the LED light group by bolts.
[0009] The present invention is further configured such that a storage battery is fixedly connected to the bottom of the inner side of the protective cover, and a handle is fixedly connected to one side of the protective cover.
[0010] The present invention is further configured such that a groove is provided on the top of the connector, and a switch is fixedly connected to the bottom of the groove.
[0011] The present invention is further configured such that an elastic pad is provided at the top of the connector, a first Velcro fastener is fixedly connected to the bottom of the elastic pad, and a second Velcro fastener is provided at the bottom of the first Velcro fastener.
[0012] The present invention is further configured such that the first sealing gasket and the second sealing gasket are in close contact, and the reflector and the spherical lampshade are in contact.
[0013] The present invention has the following beneficial effects.
[0014] 1. This utility model significantly improves the light source intensity under harsh sea conditions by enhancing the mechanism. The LED light assembly adopts a multi-LED design, combined with a reflector to reflect light and enhance the concentration of illumination; the spherical lampshade diffuses horizontal light, while the cylindrical lampshade provides a vertically oriented light source, ensuring that distressed individuals can be spotted from a distance at night or in low-visibility environments. The sealing mechanism adopts a trapezoidal cross-section design, where the spherical lampshade and protective cover are pressed together with the threaded connection of the connector to form a tight-fitting sealing layer. This effectively prevents corrosion of the threaded parts by the high-salt, high-humidity marine environment, ensuring long-term waterproof performance.
[0015] 2. This utility model features a split design that allows for quick disassembly. The mounting bracket secures the LED light assembly with bolts, facilitating LED replacement. A battery is fixed at the bottom inside the protective cover for easy electrical maintenance. A grooved design on the top of the connector protects the switch from accidental activation. An elastic pad combined with the first and second Velcro straps achieves a sealed switch operation. The handle design facilitates carrying and connecting life jackets, improving equipment stability.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0018] Figure 1 A 3D view of the positioning light assembly for a split-type waterproof life jacket.
[0019] Figure 2 This is a cross-sectional view of the spherical lampshade in the positioning light assembly of a split-type waterproof life jacket.
[0020] Figure 3 This is a cross-sectional view of the reflector in the positioning light assembly of a split-type waterproof life jacket.
[0021] Figure 4 This is a cross-sectional view of the protective cover in the positioning light assembly of a split-type waterproof life jacket.
[0022] Figure 5 This is a cross-sectional view of the groove in the positioning light assembly of a split-type waterproof life jacket.
[0023] In the attached diagram: 1. Connector; 2. Protective cover; 3. Spherical lampshade; 4. Reinforcing mechanism; 41. Reflector; 42. Columnar lampshade; 43. LED light assembly; 44. Mounting bracket; 5. Sealing mechanism; 51. First sealing gasket; 52. Second sealing gasket; 6. Battery; 7. Groove; 8. Switch; 9. Elastic pad; 10. First Velcro; 11. Second Velcro. Detailed Implementation
[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1
[0026] Please see Figures 1-5 This utility model is a split-type waterproof life jacket positioning light assembly, including a connector 1. A protective cover 2 is threadedly connected to the bottom surface of the connector 1, and a spherical lampshade 3 is threadedly connected to the top surface of the connector 1. The connector 1 serves as a core support structure, connecting the protective cover 2, the spherical lampshade 3, and internal components to ensure the stability of the overall structure. A reinforcing mechanism 4 is provided at the top of the connector 1. The reinforcing mechanism 4 includes a reflector 41 fixedly connected to the top of the connector 1 and a cylindrical lampshade 42 fixedly connected to the top of the spherical lampshade 3. The cylindrical lampshade 42 provides illumination in harsh sea conditions. Provides a directional light source in the vertical direction to improve visibility; the bottom of the cylindrical lampshade 42 is provided with a sealing mechanism 5, which includes a first sealing gasket 51 fixedly connected to the top and bottom of the connector 1, and a second sealing gasket 52 fixedly connected to the bottom surface of the spherical lampshade 3 and the top surface of the protective cover 2. The cross-sectional area of the first sealing gasket 51 and the second sealing gasket 52 is trapezoidal. When the spherical lampshade 3 and the protective cover 2 are connected to the connector 1, the first sealing gasket 51 and the second sealing gasket 52 will squeeze each other to form a good seal to protect the threads.
[0027] Example 2
[0028] Please see Figures 1-5Based on Embodiment 1, the enhancement mechanism 4 further includes an LED light group 43 disposed inside the reflector 41. The LED light group 43 consists of multiple LEDs and a light panel. The multi-LED design of the LED light group 43 enhances the light source intensity and ensures visibility at a distance. The spherical lamp cover 3 diffuses the light of the LED light group 43, expanding the horizontal illumination range and facilitating the provision of a uniform light signal on calm water surfaces. The reflector 41 reflects the light of the LED light group 43, enhancing the brightness and concentration of the illumination. A mounting bracket 44 is fixedly connected to the bottom of the LED light group 43 by bolts. The bottom of the mounting bracket 44 is fixedly connected to the connector 1. The mounting bracket 44 fixes the LED light group 43 with bolts, facilitating maintenance or replacement and stabilizing the position of the LED light group 43. A storage battery 6 is fixedly connected to the bottom of the protective cover 2. The storage battery 6 provides power to the LED light group 43 and is built into the bottom of the protective cover 2 to lower the center of gravity and increase the light intensity. To enhance equipment stability, the protective cover 2 protects the internal battery 6 from seawater corrosion or physical damage. A handle is fixedly connected to one side of the protective cover 2, which can be used to carry the entire device or to connect a life jacket. The top of the connector 1 has a groove 7, and the bottom of the groove 7 is fixedly connected to a switch 8. The switch 8 controls the opening and closing of the LED light group 43. The groove 7 is designed to protect the switch 8 from accidental activation. The top of the connector 1 is provided with an elastic pad 9, and the bottom of the elastic pad 9 is fixedly connected to a first Velcro 10. The bottom of the first Velcro 10 is provided with a second Velcro 11, which is fixedly connected to the top of the groove 7. The elastic pad 9 can be fixedly connected to the top of the groove 7 through the first Velcro 10 and the second Velcro 11, sealing the switch 8. When in use, pressing down will trigger the switch 8. The first sealing pad 51 and the second sealing pad 52 are in close contact, and the reflector 41 is in contact with the spherical lamp cover 3.
[0029] The working principle of this utility model is as follows: When the spherical lampshade 3 and the protective cover 2 are connected to the connector 1 by threads, the first sealing gasket 51 and the second sealing gasket 52 are squeezed against each other. Due to the trapezoidal cross-section design of the first sealing gasket 51 and the second sealing gasket 52, a tightly contacting sealing layer is formed during the squeezing process, effectively preventing seawater from entering the threaded connection part and preventing corrosion and leakage.
[0030] The user presses down on the elastic pad 9 to trigger the switch 8, which activates the LED light group 43, which emits high-intensity light. The light is first reflected by the reflector 41, enhancing brightness and focus; then it is diffused through the spherical lampshade 3, providing wide-angle illumination in the horizontal direction, which facilitates even distribution of the light signal on calm water surfaces.
[0031] In calm sea conditions, the spherical lampshade 3 dominates the light diffusion, ensuring easy location of the distressed person. In rough sea conditions, the cylindrical lampshade 42 plays a dominant role, providing a vertically oriented light source, preventing light from being scattered or blocked by water, and maintaining high visibility.
[0032] Battery 6 powers the LED light assembly 43, and its low-profile design lowers the center of gravity, enhancing equipment stability. Protective cover 2 provides physical protection, and handles facilitate carrying or attaching life vests. The entire operation is highly efficient and reliable, and its split structure and dual mechanisms enable environmentally adaptive lighting, improving search and rescue success rates.
[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A split-type waterproof life jacket positioning light assembly, including a connector (1), characterized in that: The bottom surface of the connector (1) is threaded with a protective cover (2), and the top surface of the connector (1) is threaded with a spherical lampshade (3). The connector (1) is provided with an enhancement mechanism (4) at the top. The enhancement mechanism (4) includes a reflector (41) fixedly connected to the top of the connector (1) and a cylindrical lampshade (42) fixedly connected to the top of the spherical lampshade (3). The cylindrical lampshade (42) is provided with a sealing mechanism (5) at the bottom. The sealing mechanism (5) includes a first sealing gasket (51) fixedly connected to the top and bottom of the connector (1) respectively, and a second sealing gasket (52) fixedly connected to the bottom surface of the spherical lampshade (3) and the top surface of the protective cover (2) respectively.
2. The split-type waterproof life jacket positioning light assembly according to claim 1, characterized in that: The enhancement mechanism (4) also includes an LED light group (43) disposed inside the reflector (41) and a mounting bracket (44) fixedly connected to the bottom of the LED light group (43) by bolts.
3. The split-type waterproof life jacket positioning light assembly according to claim 1, characterized in that: A battery (6) is fixedly connected to the bottom of the inner side of the protective cover (2), and a handle is fixedly connected to one side of the protective cover (2).
4. The split-type waterproof life jacket positioning light assembly according to claim 1, characterized in that: The connector (1) has a groove (7) at the top, and a switch (8) is fixedly connected to the bottom of the groove (7).
5. The split-type waterproof life jacket positioning light assembly according to claim 1, characterized in that: The connector (1) has an elastic pad (9) at the top, and a first Velcro (10) is fixedly connected to the bottom of the elastic pad (9). A second Velcro (11) is provided at the bottom of the first Velcro (10).
6. The split-type waterproof life jacket positioning light assembly according to claim 1, characterized in that: The first sealing gasket (51) and the second sealing gasket (52) are in close contact, and the reflector (41) is in contact with the spherical lampshade (3).