Underwater lighting equipment with waterproof battery compartment

By using waterproof connection components and threaded waterproof rings in underwater lighting equipment, the problem of insufficient waterproof performance of the battery compartment was solved, achieving higher waterproof performance and equipment stability.

CN223649270UActive Publication Date: 2025-12-09SHENZHEN MINGMEI MOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520131547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-09
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing underwater flashlights have insufficient waterproofing in the battery compartment, making the devices unstable in complex underwater environments and prone to water damage.

Method used

A waterproof connection assembly is used, including first and second waterproof rings, which are connected by threads to ensure the sealing of the battery compartment and the lighting equipment. The elastic element and locking ring are combined to improve the waterproof performance.

Benefits of technology

It effectively prevents external liquids from entering the battery compartment, improving the reliability and stability of the equipment in underwater environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of lighting equipment, and particularly relates to underwater lighting equipment with a waterproof battery compartment, which comprises a lighting main body, a lighting assembly, a waterproof connecting assembly, a battery compartment and a battery, a control assembly is arranged in the lighting main body, and one end of the lighting main body is provided with a mounting port; the waterproof connecting assembly comprises a first waterproof ring and a connecting end, the first waterproof ring sleeves the outer side of the connecting end, the first waterproof ring is arranged in the mounting opening, the outer side of the first waterproof ring is attached to the inner side of the mounting opening, and one end of the connecting end is electrically connected with the control assembly; a battery cavity is formed in the battery bin, one end of the battery cavity penetrates through the battery bin to form a battery opening, an abutting ring surrounding the battery opening is further arranged at one end of the battery cavity, one end of the battery bin extends into the mounting opening to be connected with the lighting body, and the abutting ring abuts against the first waterproof ring in an attached mode. According to the utility model, the waterproof performance of the battery compartment part is effectively improved, the use in an underwater environment can be effectively met, and the reliability is better.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting equipment, and specifically relates to an underwater lighting device with a waterproof battery compartment. Background Technology

[0002] With the increasing demand for outdoor adventure and professional underwater operations, the market demand for underwater flashlights, as essential lighting tools, is also expanding. However, existing underwater flashlight products on the market still have many shortcomings in terms of waterproof performance, especially the waterproof performance of the battery compartment, which cannot fully meet the needs of users in various complex underwater environments.

[0003] Therefore, existing underwater flashlights often malfunction or even break down due to water entering the battery compartment, resulting in poor stability and severely restricting their reliable use in complex underwater environments. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide an underwater lighting device with a waterproof battery compartment. This device has a better waterproof battery compartment, which can effectively meet the requirements for use in underwater environments and has better reliability.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows.

[0006] An underwater lighting device with a waterproof battery compartment includes:

[0007] A lighting main body, wherein a control component is provided inside the lighting main body, and an installation port is provided at one end of the lighting main body;

[0008] A lighting assembly, which is mounted at the other end of the lighting body, and the lighting body is electrically connected to the control assembly;

[0009] A waterproof connection assembly includes a first waterproof ring and a connecting end. The first waterproof ring is sleeved on the outside of the connecting end and disposed inside the mounting opening. The outside of the first waterproof ring fits against the inside of the mounting opening. One end of the connecting end is electrically connected to the control component.

[0010] The battery compartment has a battery cavity inside, one end of which extends through the battery compartment to form a battery opening. A retaining ring is also provided at one end of the battery compartment, surrounding the battery opening. One end of the battery compartment extends into the mounting opening to connect with the lighting body, and the retaining ring fits against the first waterproof ring.

[0011] A battery is disposed within the battery cavity and is electrically connected to the connection end through a battery port.

[0012] In this lighting device, when the battery compartment is assembled on the lighting device, the retaining ring on the battery compartment will abut against the first waterproof ring, and the outer side of the first waterproof ring will fit against the inner side of the mounting opening, so that external liquid will not directly enter the battery compartment from the connection point, thereby effectively improving the waterproof performance of the battery compartment and effectively meeting the requirements for use in underwater environments, with better reliability.

[0013] Furthermore, the waterproof connection assembly also includes a second waterproof ring, wherein the first waterproof ring is sleeved on the outside of the second waterproof ring, and the inner side of the first waterproof ring is fitted with the outer side of the second waterproof ring; the second waterproof ring is sleeved on the outside of the connection end, and the inner side of the second waterproof ring is fitted with the outer side of the connection end.

[0014] Furthermore, the first waterproof ring is threadedly connected to the mounting port; the second waterproof ring is threadedly connected to the first waterproof ring.

[0015] Furthermore, an elastic element is provided at the other end of the battery cavity, and the end of the battery away from the connection end abuts against the elastic element.

[0016] Furthermore, the lighting device also includes a locking ring, and a locking protrusion is provided around the outer side of one end of the battery compartment. One end of the battery compartment extends into the mounting opening so that the outer side of the locking protrusion is attached to the inner side of the mounting opening. The locking ring is detachably sleeved on one end of the lighting body by means of threads, and the locking ring abuts against and locks against the locking protrusion.

[0017] Furthermore, the locking protrusion is surrounded by multiple first waterproof grooves, and a first waterproof ring is provided in the first waterproof groove. The inner side of the mounting opening abuts against the first waterproof ring.

[0018] Furthermore, the locking ring includes a locking ring portion and a locking ring portion. The locking ring portion is disposed around one end of the locking ring portion, and the other end of the locking ring portion is detachably sleeved on one end of the lighting body via a thread. The locking ring portion surrounds the outside of the battery compartment to abut against the locking protrusion.

[0019] Furthermore, a second waterproof groove is provided around the outer side of one end of the lighting body, and a second waterproof ring is provided inside the second waterproof groove. The inner side of the locking ring abuts against the second waterproof ring.

[0020] Furthermore, the lighting component includes a lamp barrel, an RGB light panel, and a lens. The lamp barrel has a lighting channel inside, with one end of the lighting channel passing through one end of the lamp barrel to form a light-transmitting opening. The lamp barrel is connected to the other end of the lighting body. The RGB light panel is disposed at the other end of the lighting channel and is electrically connected to the control component. The lens is disposed at the light-transmitting opening, and the RGB light panel corresponds to the lens.

[0021] Furthermore, the lens is a compound eye lens that can uniformly mix RGB three-color light while focusing at a short distance.

[0022] The beneficial effect of this utility model is that, in the lighting device, when the battery compartment is assembled on the lighting device, the retaining ring on the battery compartment will abut against the first waterproof ring, and the outer side of the first waterproof ring will fit against the inner side of the mounting opening, so that external liquid will not directly enter the battery compartment from the connection point, thereby effectively improving the waterproof performance of the battery compartment, which can effectively meet the requirements for use in underwater environments and has better reliability. Attached Figure Description

[0023] Figure 1 This is a cross-sectional view of the present invention.

[0024] 1. Lighting unit; 11. Mounting port; 12. Second waterproof groove;

[0025] 2. Lighting components; 21. Lamp tube; 211. Lighting channel; 212. Light-transmitting opening; 22. RGB light panel; 23. Lens; 231. Lens array; 232. Lens focusing section; 24. Waterproof lens;

[0026] 3. Waterproof connection assembly; 31. First waterproof ring; 32. Connecting end; 33. Second waterproof ring;

[0027] 4. Battery compartment; 41. Battery cavity; 42. Battery port; 43. Support ring; 44. Elastic element; 45. Locking protrusion; 451. First waterproof groove;

[0028] 5. Control components; 51. Mainboard; 52. Control buttons;

[0029] 6. Locking ring; 61. Locking ring part; 62. Locking ring part. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] See Figure 1This embodiment provides an underwater lighting device with a waterproof battery compartment, including:

[0032] The lighting body 1 has a control component 5 inside it and an installation port 11 at one end.

[0033] Lighting component 2 is installed at the other end of lighting body 1, and lighting body 1 is electrically connected to control component 5;

[0034] Waterproof connection component 3 includes a first waterproof ring 31 and a connecting end 32. The first waterproof ring 31 is sleeved on the outside of the connecting end 32 and is disposed inside the mounting opening 11. The outside of the first waterproof ring 31 fits against the inside of the mounting opening 11. One end of the connecting end 32 is electrically connected to the control component 5.

[0035] Battery compartment 4, battery cavity 41 is provided inside battery compartment 4, one end of battery cavity 41 passes through battery compartment 4 to form battery opening 42, and a retaining ring 43 is also provided at one end of battery compartment 4 surrounding the battery opening 42. One end of battery compartment 4 extends into mounting opening 11 to connect with lighting body 1, and the retaining ring 43 fits against the first waterproof ring 31.

[0036] The battery is disposed inside the battery cavity 41 and is electrically connected to the connection end 32 through the battery port 42.

[0037] In this embodiment, the waterproof connection assembly 3 further includes a second waterproof ring 33. The first waterproof ring 31 is fitted around the outside of the second waterproof ring 33, with the inner side of the first waterproof ring 31 fitting against the outer side of the second waterproof ring 33. The second waterproof ring 33 is fitted around the outside of the connection end 32, with the inner side of the second waterproof ring 33 fitting against the outer side of the connection end 32. The cooperation of the first waterproof ring 31 and the second waterproof ring 33 can prevent external water from entering the battery compartment 4 and the control assembly 5.

[0038] In this embodiment, the first waterproof ring 31 is connected to the mounting port 11 by a thread; the second waterproof ring 33 is connected to the first waterproof ring 31 by a thread.

[0039] In this embodiment, an elastic member 44 is provided at the other end of the battery cavity 41, and the end of the battery away from the connection end 32 abuts against the elastic member 44.

[0040] In this embodiment, the lighting device also includes a locking ring 6. A locking protrusion 45 is provided around the outer side of one end of the battery compartment 4. One end of the battery compartment 4 extends into the mounting port 11 so that the outer side of the locking protrusion 45 is attached to the inner side of the mounting port 11. The locking ring 6 is detachably sleeved on one end of the lighting body 1 by means of threads, and the locking ring 6 abuts against and locks the locking protrusion 45.

[0041] In this embodiment, multiple first waterproof grooves 451 are arranged around the outer side of the locking protrusion 45, and a first waterproof ring is arranged inside the first waterproof groove 451. The inner side of the mounting opening 11 abuts against the first waterproof ring.

[0042] In this embodiment, the locking ring 6 includes a locking ring portion 61 and a locking ring portion 62. The locking ring portion 62 is disposed around one end of the locking ring portion 61, and the other end of the locking ring portion 61 is detachably sleeved on one end of the lighting body 1 by means of threads. The locking ring portion 62 surrounds the outside of the battery compartment 4 to abut against the locking protrusion 45.

[0043] In this embodiment, a second waterproof groove 12 is provided around the outer side of one end of the lighting body 1, and a second waterproof ring is provided inside the second waterproof groove 12. The inner side of the locking ring part 61 abuts against the second waterproof ring.

[0044] In this embodiment, the control component 5 includes a motherboard 51, and a control button 52 for controlling the motherboard 51 is also provided on the outside of the lighting body 1.

[0045] In this embodiment, the lighting component 2 includes a lamp tube 21, an RGB lamp panel 22, and a lens 23. The lamp tube 21 has a lighting channel 211 inside. One end of the lighting channel 211 passes through one end of the lamp tube 21 to form a light-transmitting opening 212. The lamp tube 21 is connected to the other end of the lighting body 1. The RGB lamp panel 22 is disposed at the other end of the lighting channel 211 and is electrically connected to the control component 5. The lens 23 is disposed at the light-transmitting opening 212, and the RGB lamp panel 22 corresponds to the lens 23.

[0046] In this embodiment, lens 23 is a compound eye lens that can uniformly mix RGB three-color light while focusing at a short distance.

[0047] Specifically, the compound eye lens includes a lens array section 231 near the light-transmitting port 212 and a lens focusing section 232 away from the light-transmitting port 212. The lens 23 focuses light through the lens focusing section 232 and then uniformly mixes RGB three-color light through the lens array section 231.

[0048] In this embodiment, a waterproof lens 24 for waterproofing is also provided at the light-transmitting opening 212.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An underwater lighting device with a waterproof battery compartment, characterized in that, include: A lighting main body, wherein a control component is provided inside the lighting main body, and an installation port is provided at one end of the lighting main body; A lighting assembly, which is mounted at the other end of the lighting body, and the lighting body is electrically connected to the control assembly; A waterproof connection assembly includes a first waterproof ring and a connecting end. The first waterproof ring is sleeved on the outside of the connecting end and disposed inside the mounting opening. The outside of the first waterproof ring fits against the inside of the mounting opening. One end of the connecting end is electrically connected to the control component. The battery compartment has a battery cavity inside, one end of which extends through the battery compartment to form a battery opening. A retaining ring is also provided at one end of the battery compartment, surrounding the battery opening. One end of the battery compartment extends into the mounting opening to connect with the lighting body, and the retaining ring fits against the first waterproof ring. A battery is disposed within the battery cavity and is electrically connected to the connection end through a battery port.

2. The underwater lighting device with a waterproof battery compartment according to claim 1, characterized in that, The waterproof connection assembly further includes a second waterproof ring, wherein the first waterproof ring is sleeved on the outside of the second waterproof ring, and the inner side of the first waterproof ring is in contact with the outer side of the second waterproof ring; the second waterproof ring is sleeved on the outside of the connection end, and the inner side of the second waterproof ring is in contact with the outer side of the connection end.

3. An underwater lighting device with a waterproof battery compartment according to claim 2, characterized in that, The first waterproof ring is threadedly connected to the mounting port; the second waterproof ring is threadedly connected to the first waterproof ring.

4. An underwater lighting device with a waterproof battery compartment according to claim 1, characterized in that, An elastic element is provided at the other end of the battery cavity, and the end of the battery away from the connection end abuts against the elastic element.

5. An underwater lighting device with a waterproof battery compartment according to claim 1, characterized in that, The lighting device also includes a locking ring. A locking protrusion is provided around the outer side of one end of the battery compartment. One end of the battery compartment extends into the mounting opening so that the outer side of the locking protrusion is attached to the inner side of the mounting opening. The locking ring is detachably sleeved on one end of the lighting body by means of threads, and the locking ring abuts against and locks against the locking protrusion.

6. An underwater lighting device with a waterproof battery compartment according to claim 5, characterized in that, The locking protrusion is surrounded by multiple first waterproof grooves, and a first waterproof ring is provided in the first waterproof groove. The inner side of the mounting opening abuts against the first waterproof ring.

7. An underwater lighting device with a waterproof battery compartment according to claim 5, characterized in that, The locking ring includes a locking ring portion and a locking ring portion. The locking ring portion is disposed around one end of the locking ring portion, and the other end of the locking ring portion is detachably sleeved on one end of the lighting body by means of a thread. The locking ring portion surrounds the outside of the battery compartment to abut against the locking protrusion.

8. An underwater lighting device with a waterproof battery compartment according to claim 7, characterized in that, A second waterproof groove is provided around the outer side of one end of the lighting body, and a second waterproof ring is provided inside the second waterproof groove. The inner side of the locking ring abuts against the second waterproof ring.

9. An underwater lighting device with a waterproof battery compartment according to any one of claims 1-8, characterized in that, The lighting assembly includes a lamp barrel, an RGB light panel, and a lens. The lamp barrel has a lighting channel inside, with one end of the lighting channel passing through one end of the lamp barrel to form a light-transmitting opening. The lamp barrel is connected to the other end of the lighting body. The RGB light panel is located at the other end of the lighting channel and is electrically connected to the control assembly. The lens is located at the light-transmitting opening, and the RGB light panel corresponds to the lens.

10. An underwater lighting device with a waterproof battery compartment according to claim 9, characterized in that, The lens is a compound eye lens that can uniformly mix RGB three-color light while focusing at a short distance.