LED energy-saving lamp with good protection

By using a sealing and protective mechanism and a removable limiting mechanism, the problem of LED energy-saving lamp tubes being susceptible to corrosion and external impact in humid environments is solved, thereby improving service life and safety, and simplifying replacement operations.

CN224397683UActive Publication Date: 2026-06-23LIANYUNGANG SUDA LIGHTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG SUDA LIGHTING CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing LED energy-saving tubes are susceptible to corrosion from moisture and oil in humid environments, and are easily broken by external impacts, resulting in a short lifespan and cumbersome replacement procedures.

Method used

It adopts a sealed protection mechanism and a removable limiting mechanism, including components such as a fixed frame, rigid frame, protective cover, rectangular sealing ring, L-shaped plate, limiting post, moving block and compression spring. The limiting and sealing design prevents external impact and water and gasoline pollution corrosion, and facilitates lamp replacement.

Benefits of technology

It improves the lifespan and safety of LED energy-saving lamps, prevents external impacts and corrosion from water and gasoline, and simplifies the lamp replacement process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to LED energy-saving lamp technical field, specifically disclose a good protective LED energy-saving lamp, including lamp stand, the inside installation of LED energy-saving lamp tube of lamp stand is provided with sealed protection mechanism and detachable limiting mechanism outside lamp stand, sealed protection mechanism includes the fixed frame of fixed connection in the outer wall of lamp stand, the below of fixed frame is provided with hard frame, the lower end fixed connection of hard frame has the protection cover of LED energy-saving lamp tube outside, the protection cover provides protection for the lamp tube, prevents the external force collision and breaks, simultaneously rectangular sealing ring continues to seal, can block the water vapor, the oil dirt and enter the inside, reduce the oxidation of the lamp tube element because of the erosion, thereby promote its service life and use safety, keep the position of moving block, push the protection cover to move right again, make the limiting column from the first limiting hole and draw out, can take down the protection cover and hard frame, at this moment, the lamp tube is completely exposed, is convenient for the replacement operation.
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Description

Technical Field

[0001] This utility model relates to the field of LED energy-saving lamp technology, and specifically discloses an LED energy-saving lamp with good protection. Background Technology

[0002] LED energy-saving lamps have been widely used in the lighting industry due to their advantages such as low energy consumption, long lifespan, and environmental friendliness with no harmful radiation. Compared with traditional lighting fixtures, they not only effectively reduce electricity costs but also feature soft light and excellent color rendering, making them suitable for various lighting needs in homes, rental apartments, offices, and other settings. In practical applications, LED energy-saving lamps are typically installed inside lamp holders, relying on the holders for structural fixation and power transmission, making them one of the mainstream lighting devices today.

[0003] However, the existing installation and protection structures of LED energy-saving lamps still have significant shortcomings: On the one hand, most LED energy-saving lamps are directly installed inside the lamp holder, leaving them exposed to the external environment for extended periods without targeted protection measures. In humid environments, they are susceptible to corrosion from moisture and oil, which can easily cause component oxidation. Furthermore, during daily use, even minor impacts can cause the lamps to break, significantly shortening their lifespan and reducing safety. On the other hand, while some products are equipped with lamp covers for protection, the connection between the lamp cover and the lamp holder often uses screws or similar fasteners. When replacing the lamp, tools are needed to disassemble these fasteners, making the process cumbersome.

[0004] Therefore, a high-protection LED energy-saving lamp is needed to solve the above problems. Utility Model Content

[0005] This utility model proposes a protective LED energy-saving lamp that can protect the LED energy-saving lamp tube, reduce oxidation of the lamp tube components caused by water vapor and oil stains, and prevent the LED energy-saving lamp tube from breaking due to external impact, thereby improving its service life and safety. At the same time, it is easy to remove the sealing and protective mechanism, thus facilitating the replacement of the LED energy-saving lamp tube.

[0006] This utility model is implemented as follows: a protective LED energy-saving lamp includes a lamp holder, an LED energy-saving lamp tube is installed inside the lamp holder, and a sealing protection mechanism and a detachable limiting mechanism are provided on the outside of the lamp holder.

[0007] The sealing and protective mechanism includes a fixed frame fixedly connected to the outer wall of the lamp holder, a rigid frame provided below the fixed frame, a protective cover located outside the LED energy-saving lamp tube fixedly connected to the lower end of the rigid frame, and a rectangular sealing ring that abuts against the lower end of the fixed frame embedded in the upper end of the rigid frame through a groove.

[0008] The detachable limiting mechanism includes L-shaped plates fixedly connected to the front and rear ends of a rigid frame, with limiting posts fixedly connected to the upper ends of the two L-shaped plates. Fixed blocks are fixedly connected to the front and rear ends of the fixed frame. A first limiting hole is provided at the right end of each of the two fixed blocks. A movable block is provided to the right of each of the two fixed blocks. A second limiting hole is provided at the left end of each of the two movable blocks. Fixed plates are fixedly connected to the front and rear ends of the fixed frame. Compression springs are fixedly connected to the left ends of the two fixed plates. The left ends of the two compression springs are fixedly connected to the two movable blocks respectively.

[0009] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, the front and rear ends of the fixed frame are provided with sliding grooves, and the interior of each of the two sliding grooves is slidably connected with a slider that is fixedly connected to two moving blocks respectively.

[0010] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, the right ends of the two movable blocks are each fixedly connected to a guide rod that is respectively sleeved inside two compression springs. The two guide rods pass through the two fixed plates and are slidably connected to the two fixed plates. The right ends of the two guide rods are each fixedly connected to a baffle.

[0011] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, the limiting post, the first limiting hole, and the second limiting hole are all clearance-fitted, and tapered guide heads are fixedly connected to both ends of the limiting post.

[0012] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, the protective cover is made of polycarbonate.

[0013] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, the rectangular sealing ring is made of fluororubber.

[0014] As a preferred embodiment of this utility model of a protective LED energy-saving lamp, a pusher is fixedly connected to the upper end of the moving block.

[0015] The beneficial effects of this utility model are:

[0016] 1. During installation, push the two movable blocks to the right to compress the spring, causing the limiting post to engage between the fixed block and the movable block. Then, push the protective cover and rigid frame upwards, ensuring the rectangular sealing ring is firmly against the lower end of the fixed frame. At this point, the spring force pushes the movable block to the left, inserting the limiting post into the second limiting hole; then, insert the limiting post into the first limiting hole. The movable block continues to move to the left under the action of the spring, securing the protective cover through the first and second limiting holes. The protective cover provides protection for the lamp tube, preventing it from breaking due to external impact; simultaneously, the rectangular sealing ring continuously seals, preventing moisture and oil from entering the interior, reducing oxidation of the lamp tube components due to corrosion, thereby improving its service life and safety.

[0017] 2. When the lamp tube needs to be replaced, push the two moving blocks to the right to overcome the spring force until the second limiting hole and the limiting post are completely separated. Maintaining the position of the moving blocks, push the protective cover to the right again to pull the limiting post out of the first limiting hole, allowing you to remove the protective cover and rigid frame. At this point, the lamp tube is fully exposed, facilitating replacement. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0019] Figure 1 This is a front cross-sectional view of an LED energy-saving lamp with good protection according to this utility model;

[0020] Figure 2 This is a partial front cross-sectional view of the present invention;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a right-side sectional view of the present invention.

[0023] Figure 5 This is a structural diagram of the fixing frame of this utility model;

[0024] Figure 6 This is a structural diagram of the rigid frame of this utility model.

[0025] The markings in the diagram are: 1. Lamp holder; 2. LED energy-saving lamp tube; 3. Fixing frame; 4. Rigid frame; 5. Protective cover; 6. Rectangular sealing ring; 7. L-shaped plate; 8. Limiting post; 9. Fixing block; 10. First limiting hole; 11. Moving block; 12. Second limiting hole; 13. Fixing plate; 14. Compression spring; 15. Guide rod; 16. Baffle; 17. Push handle. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0027] Please see Figure 1-6 A protective LED energy-saving lamp includes a lamp holder 1, an LED energy-saving lamp tube 2 installed inside the lamp holder 1, and a sealing protection mechanism and a detachable limiting mechanism on the outside of the lamp holder 1.

[0028] The sealing and protection mechanism includes a fixed frame 3 fixedly connected to the outer wall of the lamp holder 1, a rigid frame 4 is provided below the fixed frame 3, a protective cover 5 located outside the LED energy-saving lamp tube 2 is fixedly connected to the lower end of the rigid frame 4, and a rectangular sealing ring 6 that abuts against the lower end of the fixed frame 3 is embedded in the upper end of the rigid frame 4 through a groove.

[0029] The detachable limiting mechanism includes L-shaped plates 7 fixedly connected to the front and rear ends of the rigid frame 4, respectively. Limiting posts 8 are fixedly connected to the upper ends of the two L-shaped plates 7. Fixing blocks 9 are fixedly connected to the front and rear ends of the fixed frame 3. The right ends of the two fixing blocks 9 are provided with first limiting holes 10. Moving blocks 11 are respectively provided to the right of the two fixing blocks 9. The left ends of the two moving blocks 11 are provided with second limiting holes 12. Fixing plates 13 are fixedly connected to the front and rear ends of the fixed frame 3. Compression springs 14 are fixedly connected to the left ends of the two fixing plates 13. The left ends of the two compression springs 14 are fixedly connected to the two moving blocks 11 respectively.

[0030] In this embodiment: During installation, the two movable blocks 11 are pushed to the right, compressing the two compression springs 14 until the limiting post 8 is engaged between the fixing block 9 and the movable block 11. Next, the protective cover 5 and the rigid frame 4 are pushed upwards, causing the rectangular sealing ring 6 to abut tightly against the lower end of the fixing frame 3. At this point, the limiting post 8 is aligned with the first limiting hole 10 and the second limiting hole 12. Under the elastic force of the compression springs 14, the two movable blocks 11 move to the left, inserting the right ends of the two limiting posts 8 into the two second limiting holes 12. Then, the protective cover 5, the rigid frame 4, the L-shaped plate 7, and the limiting post 8 are moved to the left, inserting the two limiting posts 8 into the two first limiting holes 10. At this time, the two movable blocks 11 continue to move to the left under the continuous elastic force of the compression springs 14, and the protective cover 5 is fixed by the combined limiting force of the two first limiting holes 10 and the two second limiting holes 12. During this process, the protective cover 5 protects the LED energy-saving tube 2, preventing it from breaking due to external impact; the rectangular sealing ring 6 is always in close contact with the fixed frame 3, which can prevent water vapor and oil from entering the interior of the protective cover 5, reducing oxidation of the tube components due to corrosion, thereby improving its service life and safety.

[0031] When it is necessary to replace the LED energy-saving lamp tube 2, push the two moving blocks 11 to the right to overcome the elastic force of the compression spring 14 until the second limiting hole 12 is completely separated from the limiting post 8. Keep the two moving blocks 11 in a fixed position, and then push the protective cover 5, rigid frame 4, L-shaped plate 7 and limiting post 8 to the right, so that the two limiting posts 8 can be pulled out from the first limiting hole 10, and the rigid frame 4 and protective cover 5 can be removed as a whole. At this time, the LED energy-saving lamp tube 2 is fully exposed, which facilitates the replacement operation.

[0032] As a technical optimization of this utility model, the front and rear ends of the fixed frame 3 are provided with sliding grooves, and the interior of the two sliding grooves is slidably connected with sliders that are fixedly connected to the two moving blocks 11 respectively.

[0033] In this embodiment, the stability of the movement of the two moving blocks 11 is improved by setting two chutes and two sliders.

[0034] As a technical optimization of this utility model, the right ends of the two moving blocks 11 are fixedly connected to guide rods 15 respectively sleeved inside the two compression springs 14. The two guide rods 15 pass through the two fixed plates 13 respectively and are slidably connected to the two fixed plates 13. The right ends of the two guide rods 15 are fixedly connected to baffles 16.

[0035] In this embodiment: by setting two guide rods 15, the extension and retraction of the two compression springs 14 are guided, preventing the compression springs 14 from twisting; by setting two baffles 16, the two guide rods 15 are prevented from detaching from the two fixed plates 13 respectively.

[0036] As a technical optimization of this utility model, the internal parts of the limiting post 8, the first limiting hole 10, and the second limiting hole 12 are all clearance fit, and tapered guide heads are fixedly connected to both the left and right ends of the limiting post 8.

[0037] In this embodiment, the tapered inclined surface of the outer wall of the tapered guide head has a guiding function, thereby guiding the positioning post 8 when it enters the first positioning hole 10 and the second positioning hole 12, reducing the difficulty of alignment. Since the positioning post 8 and the interior of the first positioning hole 10 and the second positioning hole 12 are all clearance fit, the positioning post 8 can easily enter or exit the first positioning hole 10 and the second positioning hole 12.

[0038] As a technical optimization of this utility model, the protective cover 5 is made of polycarbonate.

[0039] In this embodiment: the protective cover 5 is made of polycarbonate material, which has high impact resistance and can form a protective barrier on the outside of the LED energy-saving lamp tube 2 to buffer the impact force generated by minor external collisions and prevent the lamp tube from breaking. At the same time, its good light transmittance does not affect the light output.

[0040] As a technical optimization of this utility model, the rectangular sealing ring 6 is made of fluororubber.

[0041] In this embodiment: the rectangular sealing ring 6 is made of fluororubber, which has excellent weather resistance and sealing performance. When the rigid frame 4 and the fixed frame 3 come into contact, the fluororubber is squeezed and deformed, tightly filling the gap between the two, effectively preventing external moisture and oil from entering the interior of the protective cover 5, preventing the components of the LED energy-saving lamp tube 2 from oxidizing due to corrosion, and improving the reliability of protection.

[0042] As a technical optimization of this utility model, a pusher 17 is fixedly connected to the upper end of the moving block 11.

[0043] In this embodiment: by setting a pusher 17, it is convenient to push the moving block 11 to move.

[0044] The working principle and usage process of this utility model are as follows: During installation, push the two movable blocks 11 to the right respectively, so that the two compression springs 14 are compressed until the limiting post 8 is engaged between the fixed block 9 and the movable block 11. Next, push the protective cover 5 and the rigid frame 4 upward, so that the rectangular sealing ring 6 is tightly abutted against the lower end of the fixed frame 3. At this time, the limiting post 8 is aligned with the first limiting hole 10 and the second limiting hole 12. Under the elastic force of the compression spring 14, the two movable blocks 11 move to the left, so that the right ends of the two limiting posts 8 are respectively inserted into the two second limiting holes 12; then move the protective cover 5, the rigid frame 4, the L-shaped plate 7 and the limiting post 8 to the left, so that the two limiting posts 8 are inserted into the two first limiting holes 10. At this time, the two movable blocks 11 continue to move to the left under the continuous elastic force of the compression spring 14, and the protective cover 5 is fixed by the joint limiting of the two first limiting holes 10 and the two second limiting holes 12. During this process, the protective cover 5 protects the LED energy-saving tube 2, preventing it from breaking due to external impact; the rectangular sealing ring 6 is always in close contact with the fixed frame 3, which can prevent water vapor and oil from entering the interior of the protective cover 5, reducing oxidation of the tube components due to corrosion, thereby improving its service life and safety.

[0045] When it is necessary to replace the LED energy-saving lamp tube 2, push the two moving blocks 11 to the right to overcome the elastic force of the compression spring 14 until the second limiting hole 12 is completely separated from the limiting post 8. Keep the two moving blocks 11 in a fixed position, and then push the protective cover 5, rigid frame 4, L-shaped plate 7 and limiting post 8 to the right, so that the two limiting posts 8 can be pulled out from the first limiting hole 10, and the rigid frame 4 and protective cover 5 can be removed as a whole. At this time, the LED energy-saving lamp tube 2 is fully exposed, which facilitates the replacement operation.

[0046] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A protective LED energy-saving lamp, comprising a lamp holder (1), wherein an LED energy-saving lamp tube (2) is installed inside the lamp holder (1), characterized in that: The lamp holder (1) is provided with a sealing and protection mechanism and a detachable limiting mechanism on its exterior; The sealing and protective mechanism includes a fixed frame (3) fixedly connected to the outer wall of the lamp holder (1), a rigid frame (4) is provided below the fixed frame (3), a protective cover (5) located outside the LED energy-saving lamp tube (2) is fixedly connected to the lower end of the rigid frame (4), and a rectangular sealing ring (6) that abuts against the lower end of the fixed frame (3) is embedded in the upper end of the rigid frame (4) through a groove. The detachable limiting mechanism includes L-shaped plates (7) fixedly connected to the front and rear ends of the rigid frame (4), and limiting posts (8) fixedly connected to the upper ends of the two L-shaped plates (7). Fixed blocks (9) are fixedly connected to the front and rear ends of the fixed frame (3). A first limiting hole (10) is opened at the right end of the two fixed blocks (9). A moving block (11) is respectively provided to the right of the two fixed blocks (9). A second limiting hole (12) is opened at the left end of the two moving blocks (11). Fixed plates (13) are fixedly connected to the front and rear ends of the fixed frame (3). Compression springs (14) are fixedly connected to the left ends of the two fixed plates (13). The left ends of the two compression springs (14) are fixedly connected to the two moving blocks (11).

2. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: The fixed frame (3) has sliding grooves at both the front and rear ends, and the two sliding grooves are slidably connected to sliders that are fixedly connected to the two moving blocks (11).

3. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: The right ends of the two movable blocks (11) are fixedly connected to guide rods (15) respectively sleeved inside the two compression springs (14). The two guide rods (15) pass through the two fixed plates (13) respectively and are slidably connected to the two fixed plates (13). The right ends of the two guide rods (15) are fixedly connected to baffles (16).

4. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: The limiting post (8) and the first limiting hole (10) and the second limiting hole (12) are all clearance fit, and tapered guide heads are fixedly connected to both the left and right ends of the limiting post (8).

5. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: The protective cover (5) is made of polycarbonate.

6. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: The rectangular sealing ring (6) is made of fluororubber.

7. The LED energy-saving lamp with good protective properties according to claim 1, characterized in that: A pusher (17) is fixedly connected to the upper end of the moving block (11).