Waterproof and drop-resistant SMD LED maintenance work lamp

By using a threaded fit and magnetic adsorption design, the waterproof and drop-proof issues of LED maintenance work lights have been solved, achieving effective waterproof and drop-proof performance, reducing maintenance costs and improving safety in use.

CN224188484UActive Publication Date: 2026-05-01SHAOXING SHANGYU ZHENGLIANG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING SHANGYU ZHENGLIANG ELECTRIC CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing LED maintenance work lights have poor sealing, making them prone to water seepage and short circuits in humid environments. They also lack drop protection, making them susceptible to damage during use and increasing maintenance costs.

Method used

The screws and threaded grooves are used to ensure a tight fit between the hydrophobic plate and the rubber ring and the light box, preventing water from seeping in. At the same time, it is fixed by magnetic adsorption, and the protective net is designed to be detachable to prevent drops. The transparent acrylic plate is used to keep the water away without affecting the lighting.

Benefits of technology

It effectively prevents water stains from seeping into the lamp box and causing short circuits, reduces maintenance costs, improves the lamp's drop resistance and flexibility, and enhances its safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of illumination, and discloses a waterproof and anti-falling SMD LED maintenance work lamp which comprises a grip, a fixing plate is fixedly connected to the front end of the outer wall of the grip, clamping grooves are formed in the two sides of the outer wall of the front end of the fixing plate, a protection net is clamped and matched with the outer wall of the front end of the fixing plate, and the front end of the protection net is fixedly connected with the grip. Rigid clamping blocks are rigidly connected to the two sides of the outer wall of the rear end of the protection net, rigid pressing plates are rigidly connected to the outer walls of the two sides of the fixing plate, the working lamp is clamped and matched with the clamping grooves through the rigid clamping blocks, and therefore the protection net can be fixed to the fixing plate; according to the maintenance work lamp, the protection net can be separated from the fixing plate, the protection net can be quickly spliced and disassembled, the damage caused when the maintenance work lamp accidentally falls to the ground from a high position can be prevented through the arranged protection net, the maintenance cost is reduced, and the flexibility of the maintenance work lamp can be improved through splicing and disassembling.
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Description

A waterproof and drop-proof surface-mount LED maintenance work light Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a waterproof and drop-proof surface-mount LED maintenance work light. Background Technology

[0002] LED maintenance work lights are portable lighting tools specifically designed for industrial maintenance, equipment upkeep, and emergency repairs. They are energy-efficient, durable, provide uniform light, and have excellent color rendering. They can clearly illuminate confined spaces or the interiors of complex equipment, helping technicians to accurately identify fault points.

[0003] Some existing LED maintenance work lights have poor sealing. When exposed to humid environments or accidental splashes, water seeps into the interior of the light box through the gaps, causing short circuits and circuit failures in the LED light board. In addition, some existing LED maintenance work lights lack drop protection. If the LED maintenance work lights are accidentally dropped from a height, they are easily damaged, increasing maintenance costs.

[0004] Therefore, those skilled in the art have provided a waterproof and drop-proof surface-mount LED maintenance work light to solve the problems mentioned in the background art. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a waterproof and drop-proof patch LED maintenance work light. This work light uses screws and threaded grooves to ensure that the hydrophobic plate and rubber ring are tightly fitted to the light box, preventing water stains from seeping into the interior of the light box through gaps, thereby preventing short circuits in the light board due to water seepage.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A waterproof and drop-proof surface-mount LED maintenance work light includes a handle, a light box fixedly connected to the front outer wall of the handle, threaded grooves at the four corners of the lower surface of the light box, a rubber ring at the edge of the lower surface of the light box, a hydrophobic plate at the lower surface of the rubber ring, screws at the four corners of the lower surface of the hydrophobic plate, and an LED light board fixedly connected to the inner top surface of the light box.

[0008] A fixing plate is fixedly connected to the front end of the outer wall of the grip. Both sides of the front outer wall of the fixing plate are provided with snap-fit ​​grooves. A protective net is snap-fitted to the front outer wall of the fixing plate. Both sides of the rear outer wall of the protective net are rigidly connected with rigid clips. Both sides of the outer wall of the fixing plate are rigidly connected with rigid pressure plates.

[0009] Through the above technical solution, the work light uses screws to engage with the threaded groove, thereby ensuring that the hydrophobic plate and rubber ring fit tightly with the light box, preventing water stains from seeping into the interior of the light box through gaps, thus preventing short circuits in the light board due to water seepage.

[0010] Furthermore, magnetic plates are fixedly connected to both the front and rear ends of the upper surface of the protective net;

[0011] The above technical solution, by setting up a magnetic plate, allows the maintenance work light to be attracted to iron-containing areas.

[0012] Furthermore, a button is fixedly connected to the lower surface of the grip;

[0013] The above technical solution allows for the control of turning the maintenance work light on and off by setting a button.

[0014] Furthermore, a plug is fixedly connected to the outer wall of the rear end of the grip;

[0015] The above technical solution allows for connection to a power source via a specially designed plug.

[0016] Furthermore, all the screws are threaded through the hydrophobic plate and the rubber ring and connected to the inside of the threaded groove;

[0017] The above technical solution uses screws that pass through the hydrophobic plate and rubber ring and are threaded into the threaded groove, which prevents water stains from flowing into the interior of the lamp box.

[0018] Furthermore, a pressing groove is provided on one side of the inner wall of the snap-fit ​​groove;

[0019] Through the above technical solution, the pressing groove allows the front end of the rigid pressure plate to press against the rigid block.

[0020] Furthermore, the rigid locking block engages with the pressing groove;

[0021] The above technical solution uses a rigid locking block and a pressing groove to engage and fix the protective net in place.

[0022] Furthermore, the hydrophobic plate is a transparent acrylic plate;

[0023] The above technical solution uses a transparent acrylic sheet as a hydrophobic plate, thus achieving hydrophobicity without affecting the lighting.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model proposes a waterproof and drop-proof patch LED maintenance work light. Compared with some existing LED maintenance work lights, this work light uses a rigid clip and a clip groove to fix the protective net to the fixed plate. By pressing the rigid clip with a rigid pressure plate, the protective net can be separated from the fixed plate, allowing for quick assembly and disassembly of the protective net. The protective net can protect the maintenance work light from damage caused by accidental drops from a height, reducing maintenance costs. The assembly and disassembly also increases the flexibility of the maintenance work light.

[0026] 2. The present invention proposes a waterproof and drop-proof patch LED maintenance work light. Compared with some existing LED maintenance work lights, this work light uses screws and threaded grooves to make the hydrophobic plate and rubber ring fit tightly with the light box, preventing water stains from seeping into the interior of the light box from the gaps, thereby preventing short circuits of the light board due to water seepage. Attached Figure Description

[0027] Figure 1 is an isometric view of a waterproof and drop-proof patch LED maintenance work light proposed in this utility model;

[0028] Figure 2 is a structural schematic diagram of a waterproof and drop-proof patch LED maintenance work light proposed in this utility model;

[0029] Figure 3 is a schematic diagram of the LED light board in a waterproof and drop-proof patch LED maintenance work light proposed in this utility model;

[0030] Figure 4 is a schematic diagram of the threaded groove structure in a waterproof and drop-proof patch LED maintenance work light proposed in this utility model;

[0031] Figure 5 is a schematic diagram of the protective mesh structure in a waterproof and drop-proof patch LED maintenance work light proposed in this utility model;

[0032] Figure 6 is a partial cross-sectional view of a waterproof and drop-proof patch LED maintenance work light proposed in this utility model.

[0033] Legend:

[0034] 1. Protective net; 2. Magnetic plate; 3. Fixing plate; 4. Rigid pressure plate; 5. Handle; 6. Plug; 7. Light box; 8. Screw; 9. Drain plate; 10. Button; 11. Rubber ring; 12. Snap-fit ​​groove; 13. LED light board; 14. Threaded groove; 15. Rigid locking block; 16. Pressing groove. Detailed Implementation

[0035] 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.

[0036] Referring to Figures 1, 3, and 6, one embodiment of this utility model is provided:

[0037] A waterproof and drop-proof patch LED maintenance work light includes a handle 5, a light box 7 fixedly connected to the front outer wall of the handle 5, threaded grooves 14 are provided at the four corners of the lower surface of the light box 7, a rubber ring 11 is provided at the edge of the lower surface of the light box 7, a hydrophobic plate 9 is provided on the lower surface of the rubber ring 11, screws 8 are provided at the four corners of the lower surface of the hydrophobic plate 9, and an LED light board 13 is fixedly connected to the inner top surface of the light box 7.

[0038] A fixing plate 3 is fixedly connected to the front end of the outer wall of the handle 5. Both sides of the front outer wall of the fixing plate 3 are provided with snap-fit ​​grooves 12. A protective net 1 is snap-fitted to the front outer wall of the fixing plate 3. Both sides of the rear outer wall of the protective net 1 are rigidly connected with rigid clips 15. Both sides of the outer wall of the fixing plate 3 are rigidly connected with rigid pressure plates 4.

[0039] The work light uses screw 8 to engage with threaded groove 14, which allows the hydrophobic plate 9 and rubber ring 11 to fit tightly with the light box 7, preventing water stains from seeping into the interior of the light box 7 through gaps, thereby preventing short circuits in the light board due to water seepage.

[0040] Referring to Figures 2 and 3, magnetic plates 2 are fixedly connected to the front and rear ends of the upper surface of the protective net 1. By setting the magnetic plates 2, the maintenance work light can be attracted to iron-containing places. A button 10 is fixedly connected to the lower surface of the handle 5. By setting the button 10, the on and off of the maintenance work light can be controlled.

[0041] Referring to Figures 2, 3 and 4, a plug 6 is fixedly connected to the outer wall of the rear end of the handle 5. The plug 6 allows for connection to a power source. Screws 8 pass through the hydrophobic plate 9 and the rubber ring 11 and are threaded into the threaded groove 14. By passing through the hydrophobic plate 9 and the rubber ring 11 and being threaded into the threaded groove 14, water stains can be prevented from flowing into the interior of the lamp box 7.

[0042] Referring to Figures 2, 3, and 5, each inner wall of the snap-fit ​​groove 12 is provided with a pressing groove 16. Through the pressing groove 16, the front end of the rigid pressure plate 4 can press the rigid snap-fit ​​block 15. The rigid snap-fit ​​block 15 engages with the pressing groove 16. Through the engagement of the rigid snap-fit ​​block 15 and the pressing groove 16, the protective net 1 can be fixed. The hydrophobic plate 9 is a transparent acrylic plate. By using a transparent acrylic plate as the hydrophobic plate 9, water can be drained without affecting the lighting.

[0043] Working principle: When using this maintenance work light, first connect the plug 6 to the power supply, then press the button 10 to make the LED light panel 13 emit light. When the protective net 1 needs to be installed, push the rigid clip 15 into the inside of the snap-fit ​​groove 12, and then make the rigid clip 15 snap-fit ​​and fix it with the pressing groove 16, thereby fixing the protective net 1. When the protective net 1 needs to be removed, press the rigid pressure plate 4, and then the rigid pressure plate 4 pushes the hook of the rigid clip 15 to a state where the rigid clip 15 and the pressing groove 16 are not snapped together, and then pull out the protective net 1 to quickly remove it. During maintenance work, the magnetic plate 2 can be attracted to the iron-containing outer wall, which can facilitate maintenance lighting. By using a transparent acrylic plate as a hydrophobic plate 9, the LED light panel 13 can be prevented from contacting water stains, while ensuring that the LED light panel 13 will not affect the lighting.

[0044] The following points should be noted in this article:

[0045] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0046] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. A waterproof and drop-proof surface-mount LED maintenance work light, comprising a handle (5), characterized in that: The front end of the handle (5) is fixedly connected to a lamp box (7). Threaded grooves (14) are provided at the four corners of the lower surface of the lamp box (7). A rubber ring (11) is provided at the edge of the lower surface of the lamp box (7). A hydrophobic plate (9) is provided on the lower surface of the rubber ring (11). Screws (8) are provided at the four corners of the lower surface of the hydrophobic plate (9). An LED lamp board (13) is fixedly connected to the inner top surface of the lamp box (7). A fixing plate (3) is fixedly connected to the front end of the outer wall of the handle (5). A snap-fit ​​groove (12) is provided on both sides of the front end of the outer wall of the fixing plate (3). A protective net (1) is snap-fitted to the front end of the outer wall of the fixing plate (3). A rigid locking block (15) is rigidly connected to both sides of the rear end of the outer wall of the protective net (1). A rigid pressure plate (4) is rigidly connected to both sides of the outer wall of the fixing plate (3).

2. The waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: The front and rear ends of the upper surface of the protective net (1) are fixedly connected to magnetic plates (2).

3. The waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: A button (10) is fixedly connected to the lower surface of the grip (5).

4. The waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: A plug (6) is fixedly connected to the outer wall of the rear end of the grip (5).

5. A waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: The screws (8) all pass through the hydrophobic plate (9) and the rubber ring (11) and are threaded into the inside of the threaded groove (14).

6. A waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: Each inner wall of the snap-fit ​​groove (12) is provided with a pressing groove (16).

7. A waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: The rigid locking block (15) engages with the locking groove (12).

8. A waterproof and drop-proof SMD LED maintenance work light according to claim 1, characterized in that: The hydrophobic plate (9) is a transparent acrylic plate.