Detachable Christmas decorative lamp
By introducing connector and mounting base designs into Christmas decorative lights, the problem of difficult disassembly of the LED beads and conductive wires is solved, enabling convenient replacement and stable connection of LED beads, meeting personalized decoration needs, and improving the stability and safety of the decorative lights.
Patent Information
- Application Number
- CN202520308453.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional Christmas decorative lights have LED beads that are difficult to disassemble and replace with conductive wires, and the failure of one LED bead can affect the use of the entire decorative light.
The design incorporates a connector and mounting base, allowing the LED beads to be connected in parallel with the conductive wires. The LED beads can be easily disassembled and fixed through a spring box and beveled structure. Magnetic connection and sealing structure improve stability and flexibility.
It enables convenient disassembly and replacement of LED beads, avoids affecting the overall use due to LED bead failure, meets personalized decoration needs, and improves the stability and safety of decorative lights.
Smart Images

Figure CN223622803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a Christmas decorative light, specifically a detachable Christmas decorative light, belonging to the field of decorative light technology. Background Technology
[0002] Christmas lights are an important part of Christmas celebrations. They create a joyful and warm festive atmosphere, allowing people to feel the joy of the holiday. Christmas decorative lights are an indispensable element in creating a festive atmosphere during Christmas.
[0003] However, traditional Christmas decorative lights have some inconveniences, such as: each LED in a traditional decorative light is connected in series, so if one LED fails and short-circuits, all the LEDs in the entire conductive wire cannot be used; because the manufacturing process of the LEDs is not demanding, the LEDs are often damaged; and the LEDs and conductive wires are usually directly connected by wires, making it difficult to disassemble and replace damaged LEDs.
[0004] To address this issue, we offer a detachable Christmas decorative light. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a detachable Christmas decorative light, the specific technical solution of which is as follows:
[0006] A detachable Christmas decorative light includes a conductive wire with a connector at its outer end, a mounting base inside the connector, a light bead connected to the side of the mounting base, spring boxes connected to both sides of the connector, compression springs connected inside the spring boxes, a fixing block connected to the side of the compression springs, fixing grooves on both sides of the mounting base, a first inclined surface and a second inclined surface on the side of the fixing block, a third inclined surface on the side of the mounting base, and a fourth inclined surface inside the fixing groove.
[0007] Preferably, the conductive wire has a metal conductor inside and a corrosion-resistant, high-tensile-strength rubber sheath on the outside. A branch wire is provided at the outer end of the conductive wire, and the conductive wire and the branch wire are connected in parallel. The branch wire is connected to the connector.
[0008] Preferably, the mounting base has a plug rod connected to its side end, which is connected to the LED bead. The mounting base has a socket, and the plug rod of the mounting base is inserted into the socket. The outer end of the socket is set as a tapered slope.
[0009] Preferably, a sealing groove is provided on the side end of the connecting seat, a sealing ring is provided in the sealing groove, and a sealing plate is connected to the outer end of the mounting seat, the sealing plate being located in the sealing groove.
[0010] Preferably, the fixing block is slidably connected within the connecting seat, the fixing block can be located within the fixing groove, the first inclined surface can be slidably connected with the fourth inclined surface, and the second inclined surface can be slidably connected with the third inclined surface.
[0011] Preferably, one end of the conductive wire is connected to a locking block, and the other end is connected to a plug. A convex magnetic ring is connected to the side end of the locking block, and a plug rod is connected to the side end of the locking block. The plug rod is connected to the metal wire inside the conductive wire.
[0012] Preferably, the insert block has a groove inside, and a concave magnetic ring is provided in the groove. The magnetic properties of the convex magnetic ring and the concave magnetic ring are opposite. The insert block has an insertion hole inside, and the insert rod at the side end of the block can be inserted into the insertion hole.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This detachable Christmas decorative light features a connector and a mounting base. To remove the LED, simply pull the mounting base outwards to detach it from the connector. To install the LED, simply insert the mounting base into the connector to secure it. This simple operation facilitates easy disassembly, assembly, and LED replacement, offering high flexibility. It solves the problem of existing Christmas decorative lights where the LED and conductive wire are connected by a wire, making LED removal and replacement difficult. Specifically, when removing the LED, pulling the mounting base outwards causes the fourth inclined surface to interact with the first inclined surface, generating a pushing force on the fixing block. This compresses the spring, causing the fixing block to retract. The mounting block can be disengaged from the mounting groove, allowing the mounting base to be pulled out of the connector. When installing the LED, the mounting base is inserted into the connector. At this time, the third and second inclined surfaces work together to compress the spring, causing the mounting block to retract. When the mounting base is inserted into the connector, the fixing block enters the mounting groove under the rebound of the compression spring. At this time, the first and fourth inclined surfaces work together to provide an oblique thrust to the mounting base, ensuring that the mounting base is securely inserted into the connector. This prevents loosening between the mounting base and the connector, thus ensuring the stability of the LED and effectively preventing poor power supply contact of the LED due to shaking.
[0015] 2. This detachable Christmas decorative light features a branch wire connected in parallel with the conductive wire, ensuring all LEDs are connected in parallel. Therefore, if one LED malfunctions and short-circuits, it will not interfere with the normal operation of the other LEDs or affect the overall use of the decorative light. The light also includes locking and insert blocks that magnetically connect to each other via convex and concave magnetic rings, allowing multiple conductive wires to be linked together. Users can freely combine the lengths of the decorative light to meet different decorative needs, satisfying personalized Christmas decoration requirements. Furthermore, if a section of conductive wire is damaged, only that section needs to be replaced; the entire decorative light does not need to be replaced. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 For the present utility model Figure 1 Schematic diagram of Area A;
[0018] Figure 3 This is a schematic diagram of the connector structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the mounting base structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the connector of this utility model;
[0021] Figure 6 This is a schematic diagram showing the positions of the convex and concave magnetic rings of this utility model.
[0022] Figure descriptions: 1. Conductive wire; 101. Clip; 102. Insertion block; 103. Convex magnetic ring; 104. Concave magnetic ring; 2. Connecting seat; 201. Sealing groove; 3. Mounting seat; 301. Third inclined surface; 302. Sealing plate; 4. LED bead; 5. Spring box; 6. Compression spring; 7. Fixing block; 701. First inclined surface; 702. Second inclined surface; 8. Fixing groove; 801. Fourth inclined surface; 9. Branch wire. Detailed Implementation
[0023] The present invention will now be further described with reference to the accompanying drawings.
[0024] Please see Figure 1 — Figure 6The device includes a conductive wire 1, with a connector 2 at its outer end. The conductive wire 1 has a metal conductor inside for transmitting current and a corrosion-resistant, high-tensile-strength rubber sheath on the outside to ensure safe use. A mounting base 3 is provided inside the connector 2, with an LED bead 4 connected to the side of the mounting base 3. A plug is also connected to the side of the mounting base 3, and the plug is connected to the LED bead 4. A branch wire 9 is provided at the outer end of the conductive wire 1. The conductive wire 1 and the branch wire 9 are connected in parallel, and the branch wire 9 is connected to the connector 2. In this way, each LED bead 4 is connected in parallel, so that when one LED bead 4 fails and short-circuits, it will not interfere with the normal lighting of the other LED beads 4.
[0025] One end of the conductive wire 1 is connected to a locking block 101, and the other end is connected to a plug block 102. A convex magnetic ring 103 is connected to the side end of the locking block 101, and a plug rod is connected to the side end of the locking block 101. The plug rod is connected to the metal wire inside the conductive wire 1. A groove is opened inside the plug block 102, and a concave magnetic ring 104 is arranged in the groove. The convex magnetic ring 103 and the concave magnetic ring 104 have opposite magnetic properties, so that the convex magnetic ring 103 can be connected to the concave magnetic ring 104 by magnetic attraction. A plug hole is opened inside the plug block 102, and the plug rod at the side end of the locking block 101 can be inserted into the plug hole, so that multiple conductive wires 1 can be connected to each other.
[0026] The connecting seat 2 has a socket, into which the rod of the mounting seat 3 is inserted. The outer end of the socket is a tapered slope, which serves as a guide to facilitate the insertion of the rod of the mounting seat 3 into the socket of the connecting seat 2. The side end of the connecting seat 2 has a sealing groove 201, in which a sealing ring is installed. The outer end of the mounting seat 3 is connected to a sealing plate 302, which is located in the sealing groove 201. This seals the mounting seat 3 and the connecting seat 2, effectively preventing moisture and dust in the air from entering the connecting seat 2, thereby improving the safety of the device.
[0027] Spring boxes 5 are connected to both sides of the connecting seat 2. Compression springs 6 are connected inside the spring boxes 5. Fixing blocks 7 are connected to the side ends of the compression springs 6. Fixing grooves 8 are provided on both sides of the mounting seat 3. A first inclined surface 701 and a second inclined surface 702 are provided on the side ends of the fixing blocks 7, and a third inclined surface 301 is provided on the side ends of the mounting seat 3. A fourth inclined surface 801 is provided inside the fixing grooves 8. The fixing blocks 7 are slidably connected within the connecting seat 2 and can be positioned within the fixing grooves 8. The first inclined surface 701 can be slidably connected to the fourth inclined surface 801, and the second inclined surface 702 can be slidably connected to the third inclined surface 301.
[0028] In use, when disassembling the LED bead 4, the mounting base 3 is pulled outward. At this time, the fourth inclined surface 801 and the first inclined surface 701 act together to push the fixing block 7, compressing the spring 6, which causes the fixing block 7 to retract, thus allowing the fixing block 7 to disengage from the fixing groove 8. This allows the mounting base 3 to be pulled out from the connecting seat 2. When installing the LED bead 4, the mounting base 3 is inserted into the connecting seat 2. At this time, the third inclined surface 301 and the second inclined surface 702 act together to compress the spring 6, causing the fixing block 7 to retract. When the mounting base 3 is inserted into the connecting seat 2, the fixing block 7 enters the fixing groove 8 under the rebound action of the compression spring 6. At this time, the first inclined surface 701 and the fourth inclined surface 801 act together to provide an oblique pushing force to the mounting base 3, thus ensuring that the mounting base 3 is firmly inserted into the connecting seat 2 and preventing loosening between the mounting base 3 and the connecting seat 2.
[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A detachable Christmas decorative light, comprising a conductive wire (1), characterized in that: The conductor (1) is provided with a connector (2) at its outer end. The connector (2) is provided with a mounting base (3). The mounting base (3) is connected to a lamp bead (4) on its side. The connector (2) is connected to a spring box (5) on both sides. The spring box (5) is connected to a compression spring (6). The compression spring (6) is connected to a fixing block (7) on its side. The mounting base (3) is provided with fixing grooves (8) on both sides. The fixing block (7) is provided with a first inclined surface (701) and a second inclined surface (702) on its side. The mounting base (3) is provided with a third inclined surface (301) on its side. The fixing groove (8) is provided with a fourth inclined surface (801).
2. A detachable Christmas decorative light according to claim 1, characterized in that: The conductive wire (1) has a metal conductor inside and a corrosion-resistant and high tensile strength rubber sheath outside. A branch wire (9) is provided at the outer end of the conductive wire (1). The conductive wire (1) and the branch wire (9) are connected in parallel. The branch wire (9) is connected to the connector (2).
3. A detachable Christmas decorative light according to claim 1, characterized in that: The mounting base (3) has a plug connected to its side end. The plug is connected to the lamp bead (4). The connecting base (2) has a socket. The plug of the mounting base (3) is inserted into the socket. The outer end of the socket is set as a tapered slope.
4. A detachable Christmas decorative light according to claim 1, characterized in that: The connecting seat (2) has a sealing groove (201) on its side end, and a sealing ring is provided in the sealing groove (201). The mounting seat (3) has a sealing plate (302) connected to its outer end, and the sealing plate (302) is located in the sealing groove (201).
5. A detachable Christmas decorative light according to claim 1, characterized in that: The fixing block (7) is slidably connected in the connecting seat (2), the fixing block (7) can be located in the fixing groove (8), the first inclined surface (701) can be slidably connected with the fourth inclined surface (801), and the second inclined surface (702) can be slidably connected with the third inclined surface (301).
6. A detachable Christmas decorative light according to claim 1, characterized in that: One end of the conductive wire (1) is connected to a locking block (101), and the other end is connected to a plug (102). A convex magnetic ring (103) is connected to the side end of the locking block (101), and a plug rod is connected to the side end of the locking block (101). The plug rod is connected to the metal wire inside the conductive wire (1).
7. A detachable Christmas decorative light according to claim 6, characterized in that: The insert (102) has a groove inside, and a concave magnetic ring (104) is provided in the groove. The magnetic properties of the convex magnetic ring (103) and the concave magnetic ring (104) are opposite. The insert (102) has a hole inside, and the insert rod at the side end of the card block (101) can be inserted into the hole.