Detachable LED lamp
By introducing a threaded connection between the lamp holder and the top cover, and a slotted design for the vertical cylinder in the LED light, the problem of difficult disassembly of existing LED lights is solved, enabling convenient installation and disassembly of the lamp tube, reducing replacement costs and minimizing resource waste.
Patent Information
- Application Number
- CN202423136388.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The installation and removal of existing LED lamp tubes are complicated, resulting in high replacement costs and wasted resources.
The lamp holder is connected to the top cover by a thread. The lamp holder has a hollow structure cylinder and a locking block and slot design. The lamp tube and the cylinder are tightly fitted by the locking block and slot, which makes it easy to install and disassemble.
It simplifies the installation and removal process of lamps, improves ease of use, reduces replacement costs, and minimizes resource waste.
Smart Images

Figure CN223484100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lights, specifically a detachable LED light. Background Technology
[0002] Among existing lighting technologies, LED lights have been widely used in various lighting applications due to their high efficiency, long lifespan, and environmental friendliness. However, despite the many advantages of LED lights, users often face the inconvenience of installing and disassembling the bulbs in practical use. Especially when it comes to replacing damaged bulbs, traditional LED lights are often complex in design, requiring specialized tools or skills to complete the disassembly and replacement, which undoubtedly increases the difficulty and cost for users.
[0003] Specifically, most existing LED lights use a fixed installation structure, meaning the connection between the lamp tube and the lamp holder is tight and complex, typically achieved by soldering the lamp tube inside the lamp holder. This design increases the complexity of installation and disassembly. Furthermore, due to the difficulty of disassembly, users often choose to replace the entire LED light when the lamp tube fails, rather than replacing only the lamp tube. This requires replacing the entire light, resulting in the lamp holder being replaced even if it is not damaged, leading to a waste of resources and increased operating costs. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a detachable LED light, which can effectively solve the technical problems of existing LED lights being inconvenient to install and remove the lamp tubes and inconvenient to replace the lamp tubes.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a detachable LED lamp, including a lamp head, a top cover, and several lamp tubes installed on the lamp head. The top cover is threadedly connected to the lamp head. The lamp head has several hollow vertical cylinders inside. The inner wall of the vertical cylinder protrudes outward to form several locking blocks. The locking blocks extend along the length direction of the vertical cylinder. One end of the lamp tube extends outward and forms a fixed post that is paired and inserted into the vertical cylinder. The number of fixed posts corresponds to the number of vertical cylinders. The surface of the fixed post is recessed inward and forms several slots corresponding to the position and number of locking blocks. The locking blocks are engaged in the interior of the slots.
[0006] Furthermore, one end of the lamp holder extends outward to form a connecting portion, and the connecting portion is provided with several external threads.
[0007] Furthermore, the surface of the top cover is provided with a plurality of heat dissipation holes in a ring along the circumferential direction, and adjacent heat dissipation holes are arranged at equal intervals.
[0008] Furthermore, the inner wall of the lamp head is provided with several heat dissipation vents in a ring along the circumferential direction, and the adjacent heat dissipation vents are arranged at equal intervals.
[0009] Furthermore, the side of the lamp head is recessed inward to form several circular grooves, and adjacent circular grooves are arranged at equal intervals.
[0010] Furthermore, one end of the fixing post extends to form a fixing part, and the end of the fixing post near the fixing part is chamfered.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the detachable LED lamp of this utility model has several hollow structural cylinders inside the lamp head, and the lamp tube and the cylinder are closely matched by the locking block and the locking groove, which facilitates the installation and removal of the lamp tube, makes it easy for users to disassemble and replace the lamp tube, and improves the convenience of use. Attached Figure Description
[0012] Figure 1 This is a perspective view of the detachable LED light of this utility model;
[0013] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0014] Figure 3 This is an exploded view of the detachable LED light of this utility model;
[0015] Figure 4 This is a top view of the detachable LED lamp of this utility model;
[0016] Figure 5 This is a schematic diagram of the internal structure of the detachable LED lamp head of this utility model;
[0017] Figure 6 for Figure 5 Enlarged view of a section at point B in the middle;
[0018] Figure 7 This is a schematic diagram of the fixing column of the detachable LED light of this utility model.
[0019] Numbers in the figure:
[0020] 1-Lamp holder; 2-Top cover; 3-Lamp tube; 4-Connecting part; 5-External thread; 6-Round groove; 7-Heat dissipation vent; 8-Heat dissipation hole; 9-Fixing post; 10-Vertical cylinder; 11-Card block; 12-Card slot; 13-Fixing part. Detailed Implementation
[0021] 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.
[0022] The following combination Figures 1-7 A detailed description of this utility model is provided below:
[0023] A detachable LED light includes a lamp head 1, a top cover 2, and several lamp tubes 3 mounted on the lamp head 1. The top cover 2 is threadedly connected to the lamp head 1. The lamp head 1 has several hollow vertical cylinders 10 inside. The inner wall of each vertical cylinder 10 protrudes outward to form several locking blocks 11. The locking blocks 11 extend along the length of the vertical cylinder 10. One end of each lamp tube 3 extends outward and forms a fixing post 9 that is paired and inserted into the vertical cylinder 10. The number of fixing posts 9 corresponds to the number of vertical cylinders 10. The surface of each fixing post 9 is recessed inward and forms several slots 12 that correspond to the position and number of locking blocks 11. The locking blocks 11 are inserted into the slots 12. One end of the lamp head 1 extends outward to form a connecting part 4. The connecting part 4 is provided with several external threads 5. The surface of the top cover 2 extends along... A plurality of heat dissipation holes 8 are arranged in a ring around the circumference, with adjacent heat dissipation holes 8 being equidistantly distributed. A plurality of heat dissipation vents 7 are arranged in a ring around the circumference of the inner wall of the lamp head 1, with adjacent heat dissipation vents 7 being equidistantly distributed. By setting heat dissipation holes 8 and heat dissipation vents 7, the air circulation inside the lamp head 1 is enhanced, which helps to dissipate the heat generated by the lamp tube 3 during operation, improves heat dissipation efficiency, and extends the service life of the LED lamp. A plurality of circular grooves 6 are formed by inward indentation on the side of the lamp head 1, with adjacent circular grooves 6 being equidistantly distributed. The circular grooves 6 make the connection between the lamp head 1 and the lamp holder more stable. One end of the fixing post 9 extends to form a fixing part 13, and the end of the fixing post 9 near the fixing part 13 is chamfered, which makes it easier for the lamp tube 3 to be smoothly inserted into the vertical cylinder 10 during installation, reducing the installation difficulty.
[0024] The detachable LED lamp of this embodiment has several hollow vertical cylinders 10 inside the lamp head 1, and the lamp tube 3 is tightly engaged with the vertical cylinder 10 by the locking block 11 and the locking slot 12, which facilitates the installation and removal of the lamp tube 3 and makes it easy for users to disassemble and replace the lamp tube 3, thus improving the convenience of use. During installation, the lamp tube 3 is directly inserted into the vertical cylinder 10 by holding the lamp tube 3, so that the locking slot 12 on the fixing post 9 is tightly engaged with the locking block 11 on the vertical cylinder 10 to achieve installation. During removal, the lamp tube 3 can be directly pulled out.
[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.
Claims
1. A detachable LED lamp, comprising a lamp holder, a top cover, and a plurality of lamp tubes mounted on the lamp holder, wherein the top cover and the lamp holder are threadedly connected, characterized in that: The lamp head has several hollow cylindrical structures inside. The inner wall of each cylindrical structure protrudes outward to form several locking blocks. The locking blocks extend along the length of the cylindrical structure. One end of the lamp tube extends outward to form a fixed post that is paired and inserted into the cylindrical structure. The number of fixed posts corresponds to the number of cylindrical structures. The surface of each fixed post is recessed inward to form several slots that correspond to the position and number of locking blocks. The locking blocks are engaged in the slots.
2. The detachable LED lamp according to claim 1, characterized in that: One end of the lamp holder extends outward to form a connecting part, and the connecting part is provided with several external threads.
3. The detachable LED lamp according to claim 1, characterized in that: The surface of the top cover is provided with a number of heat dissipation holes in a ring along the circumference, and the adjacent heat dissipation holes are arranged at equal intervals.
4. The detachable LED lamp according to claim 1, characterized in that: The inner wall of the lamp head is provided with several heat dissipation vents in a ring along the circumference, and the adjacent heat dissipation vents are arranged at equal intervals.
5. The detachable LED lamp according to claim 1, characterized in that: The side of the lamp head is recessed inward to form several circular grooves, and adjacent circular grooves are arranged at equal intervals.
6. The detachable LED lamp according to any one of claims 1-5, characterized in that: One end of the fixing post extends to form a fixing part, and the end of the fixing post near the fixing part is chamfered.