Lamp snake structure
Patent Information
- Application Number
- DE202025104202
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-11-21
- Filing Date
- 2025-07-21
- Publication Date
- 2025-09-04
- Estimated Expiration
- 2035-07-31
Smart Images

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Abstract
Description
Technical area
[0001] The present utility model relates to the technical field of lamp snakes, in particular it relates to a lamp snake structure. State of the art
[0002] The existing lamp string production requires process steps such as injection molding, housing locking and soldering, whereby the production process is complex and the efficiency is low, which leads to higher production costs. Content of the utility model
[0003] The purpose of the present utility model is to overcome the deficiencies of the prior art by providing a lamp snake structure.
[0004] To solve the above-mentioned technical problems, the present utility model uses the following technical solution:
[0005] Provided in the present utility model is a lamp coil structure. The lamp coil structure comprises a lamp unit, a socket, a cable, and a cover. The socket has a positive spring clamp and a negative spring clamp. The lamp unit is movably connected to the socket and electrically connected to the positive spring clamp and the negative spring clamp. The cable is passed transversely through the socket and abuts against the positive spring clamp and the negative spring clamp. The cover is movably connected to the socket. When the cover is pressed against the socket, the cover compresses the cable so that the positive spring clamp and the negative spring clamp penetrate the cable and form a conductive state.
[0006] The advantageous effect compared to the prior art is: According to the present utility model, the cover presses the cable so that the positive spring clamp and the negative spring clamp penetrate the cable, directly forming a conductive state. This method realizes a solderless process, significantly simplifies the production process, increases overall production efficiency, reduces production costs, and exhibits high practical usability.
[0007] In the following, the present utility model is described in more detail using the drawings and concrete embodiments. Short description of the drawings Fig. 1 is a perspective view of the lamp snake structure according to the present utility model. Fig. 2 is an exploded view of the lamp snake structure according to the present utility model. Fig. 3 is a sectional view in which the cover and the socket according to the present utility model are in a non-pressed state. Fig. 4 is a sectional view of the lamp coil structure according to the present utility model, in a pressed state. Fig. 5 is an enlarged detail of A in Fig. 4. Fig. 6 is a structural representation of the socket according to the present utility model. Fig. 7 is a diagram showing the application scenario of the lamp snake structure according to the present utility model. Detailed description
[0008] In order to make the purpose, technical solution and advantages of the present utility model clearer and more understandable, the present utility model is described in more detail below using drawings and concrete embodiments.
[0009] See the concrete examples in Fig. 1 to Fig. 7, the present utility model discloses a lamp snake structure. The lamp coil structure comprises a lamp unit 10, a socket 20, a cable 30, and a cover 40, wherein the socket 20 has a positive spring clamp 50 and a negative spring clamp 60, the lamp unit 10 is movably connected to the socket 20 and electrically connected to the positive spring clamp 50 and the negative spring clamp 60, the cable 30 is guided transversely through the socket 20 and rests against the positive spring clamp 50 and the negative spring clamp 60, the cover 40 is movably connected to the socket 20, wherein the cover 40 compresses the cable 30 when the cover 40 is pressed against the socket 20, so that the positive spring clamp 50 and the negative spring clamp 60 penetrate the cable 30 and form a conductive state.
[0010] Specifically, the positive spring clamp 50 is used to connect the live wire, and the negative spring clamp 60 is used to connect the neutral wire. Traditionally, the combination of the cover 40 and the socket 20 requires a soldering process. According to the present utility model, the cover 40 presses the cable 30, causing the positive spring clamp 50 and the negative spring clamp 60 to penetrate the cable, directly forming a conductive state. This realizes a solderless process, significantly simplifies the production process, significantly increases overall production efficiency, reduces production costs, and has high practical usability.In addition, soldering requires not only specific equipment and materials but possibly also technically skilled workers to perform, all of which increases production costs, while this technology reduces these additional costs by simplifying the production process, so that production costs can be reduced.
[0011] See the examples in Fig. 2 to Fig. 5, in one embodiment, pointed projections 51 are provided on the top surfaces of the plus spring clamp 50 and the minus spring clamp 60 to penetrate the cable 30.
[0012] Specifically, the pointed protrusions 51 of the positive spring clamp 50 and the negative spring clamp 60 are staggered, i.e., one on the left and one on the right. When the cover 40 compresses the cable 40, the positive spring clamp 50 and the negative spring clamp 60 penetrate the sheath of the cable 30 and form effective contact with the inner conductors of the cable 30, i.e., form a conductive state. That is, the staggered arrangement of the pointed protrusions 51 (one on the left and one on the right) ensures that the positive spring clamp 50 and the negative spring clamp 60 can each penetrate different parts of the cable 30, thereby avoiding short circuits and ensuring proper electrical connection. This design increases the reliability and safety of the connection.Furthermore, due to the design of the pointed protrusions 51, when the cover 40 compresses the cable 30, they can quickly and effectively penetrate the jacket of the cable 30, forming a conductive state, increasing the efficiency of the connection, and reducing potential errors during the connection process. Furthermore, the design of the pointed protrusions 51 exhibits a certain adaptability, being able to handle jackets of the cable 30 of different thicknesses and materials. This flexibility allows the technology to be applied in a wider range of scenarios and product lines.
[0013] See the examples in Fig. 2 to Fig. 6, in one embodiment, the socket 20 is provided with a first receiving chamber 21 and a second receiving chamber 22, wherein the first receiving chamber 21 serves to install the plus spring clamp 50 and the second receiving chamber 22 serves to install the minus spring clamp 60.
[0014] Specifically, by providing the first receiving chamber 21 and the second receiving chamber 21, the installation position of the positive spring clamp 50 and the negative spring clamp 60 can be clearly distinguished, thus avoiding confusion and misinstallation. Furthermore, these two receiving chambers provide a stable installation environment for the positive spring clamp 50 and the negative spring clamp 60, ensuring that they can be correctly connected to the cable 30 and the lamp unit 10 to complete the circuit and realize light generation. Furthermore, the design of the receiving chambers makes the installation of the positive spring clamp 50 and the negative spring clamp 60 simple and quick, without requiring complex operations or tools, thereby reducing assembly difficulty and cost.
[0015] See the examples in Fig. 3 to Fig. 6, in one embodiment, the first receiving chamber 21 is provided with a first locking groove 211 to fix the plus spring clamp 50, and the second receiving chamber 22 is provided with a second locking groove 221 to fix the minus spring clamp 60.
[0016] Specifically, the design of the first locking groove 211 and the second locking groove 221 allows the positive spring clip 50 and the negative spring clip 60 to be precisely positioned at predetermined positions during installation, preventing displacement or misalignment during the installation process. Furthermore, the locking action of the locking grooves firmly fixes the positive spring clip 50 and the negative spring clip 60 in the receiving chambers, preventing them from coming loose or falling off during operation, ensuring the stability and safety of the circuit. Furthermore, the contact between the fixed spring clips and the cable 30 is more stable, reducing circuit malfunctions such as flickering or lamp failure due to contact problems.Furthermore, the firm fixation method reduces deformation or damage to the spring clamps during operation due to uneven force, thereby extending the service life of the lighting. Furthermore, the design of the locking grooves makes the installation of the plus spring clamp 50 and the minus spring clamp 60 easier and faster, without the need for additional fixing tools or steps, thus reducing installation difficulty and cost.
[0017] See the examples in Fig. 2 to Fig. 6, in one embodiment, the socket 20 is further provided with a limiting projection 23, wherein the limiting projection 23 engages the cable 30.
[0018] Specifically, the limiting protrusion 23 forms a limiting state with the center position of the cable 30, allowing the cable 30 to move only along the cross-sectional direction of the cable 30. That is, the design of the limiting protrusion 23 allows the cable 30 to be stably fixed in the socket 20 during the installation process, thereby preventing any shaking or movement of the cable 30. This stability is crucial to ensuring the normal connection of the circuit and preventing circuit failure due to loosening of the cable 30.Furthermore, the engagement of the limiting projection 23 with the cable 30 can ensure that the connection between the cable 30 and the positive spring clamp 50 and the negative spring clamp 60 becomes tighter and more stable. This tight connection contributes to reducing the risk of contact problems and circuit malfunctions, thereby increasing the reliability and stability of the entire circuit.
[0019] See the examples in Fig. 2 to Fig. 6, in one embodiment, a bottom of the cover 40 is provided with connecting blocks 41 on both sides, and the socket 20 includes protrusion parts 24 corresponding to the connecting blocks 41.
[0020] Specifically, by engaging the connecting blocks 41 with the protrusions 24, the connection of the cover 40 and the socket 20 can be easily realized without requiring complex installation steps or tools, thereby reducing installation difficulty and cost. Furthermore, the design of the connecting blocks 41 and the protrusions 24 typically features a tight engagement, ensuring that the connection between the cover 40 and the socket 20 is firm and reliable, thus avoiding circuit malfunctions or safety risks due to loosening of the connection.
[0021] See the examples in Fig. 2 to Fig. 6, in one embodiment, locking projections 411 are provided at the lower ends of the connecting blocks 41, the locking projections 411 engaging with the projection parts 24.
[0022] Specifically, the engagement of the locking protrusions 411 with the protrusions 24 makes the connection between the connecting blocks 41 and the socket 20 tighter and more stable. This tight connection helps prevent the cover 40 from becoming loose or falling off due to force during operation, thereby increasing the overall stability and safety of the lighting. Furthermore, the engagement of the locking protrusions 411 with the protrusions 24 allows the user to more easily install and disassemble the cover 40 and the socket 20. This design does not require additional fixing tools or steps, reducing the complexity and cost of installation while increasing ease of maintenance.Furthermore, the design of the locking projections 411 can also make the cover 40 easier to align and position during the installation process. By engaging the locking projections 411 with the projection parts 24, the correct position of the cover 40 can be quickly determined, thereby simplifying the installation process and increasing the installation accuracy.
[0023] See the examples in Fig. 2 to Fig. 5, in one embodiment, the cover 40 further comprises a guide groove 42 corresponding to the cable 30.
[0024] Specifically, the design of the guide groove 42 can precisely fix the position of the cable 30 and prevent it from being displaced during installation or operation. This stability ensures that the pointed protrusions 51 accurately penetrate the sheath of the cable 30 and form effective contact with the inner conductors of the cable 30. This contact is key to circuit conduction, can ensure that the current flows stably in the circuit, and avoids contact problems or circuit malfunctions due to the displacement of the cable 30. Furthermore, through the engagement of the guide groove 42 and the pointed protrusions 51, the connection between the cable 30 and the spring clamps can be realized without complex operations or additional fixing steps. This design reduces the difficulty and complexity of installation and increases installation efficiency.Furthermore, after penetrating the sheath of the cable 30 by the pointed projections 51, it forms a close contact with the inner conductors of the cable 30, this contact manner has high stability and durability, can withstand certain current and voltage fluctuations, is not easy to cause contact problems or circuit failure due to long-term use or environmental factors.
[0025] See the examples in Fig. 2 to Fig. 4, in one embodiment, the cover 40 is further provided with a suspension device 43.
[0026] Specifically, the design of the suspension device 43 allows the cover 40 to be easily connected to external structures (such as the ceiling, wall, or other suspension devices), simplifying the installation process of the lamp snake. Users do not need complex tools or laborious steps, allowing them to quickly complete the installation of the lamp snake. At the same time, the suspension device 43 makes it easy for users to disassemble it when needed, facilitating replacement or maintenance. Furthermore, the design of the suspension device 43 has a certain universality and can adapt to a variety of different suspension environments.Whether ceiling, wall or other suspension devices, the suspension device 43 can provide a reliable connection point, this allows the lamp snake to be flexibly used in various applications, such as household decoration, commercial exhibitions, festival events, etc.
[0027] See the examples in Fig. 3 to Fig. 5, in one embodiment, an inner wall of the socket 20 is provided with a threaded part 25, wherein the threaded part 25 engages the lamp unit 10.
[0028] Specifically, the threaded connection is a very stable connection method. When the lamp unit 10 is tightly connected to the threaded part 25 in the socket 20 by rotation, a very solid connection point can be formed. This connection method can effectively prevent the lamp unit 10 from becoming loose or falling off during operation due to vibration, wind, or other external forces, thereby ensuring the stability and safety of the lighting. Furthermore, the threaded connection design makes the installation and disassembly of the lamp unit 10 very simple. The user only needs to rotate the lamp unit 10 to connect or disconnect it from the socket 20. No additional tools or complex steps are required. This design not only increases the convenience of installation but also reduces maintenance costs.Furthermore, the design of the threaded part 25 has a certain universality, can adapt to several different specifications of the lamp unit 10, this allows the same socket 20 to adapt several different lamps, thereby increasing product compatibility and flexibility.
[0029] See Fig. 7, the lamp snake structure can be used individually or can also form a light strip arrangement in multiple units, with adjacent lamp snakes sharing the same cable 30.
[0030] The above-mentioned embodiments are the preferred implementations of the present utility model, furthermore, the present utility model can also be implemented in other ways, any obvious change that does not deviate from the concept of this technical solution falls within the scope of protection of the present utility model.
Claims
[1] Lamp snake structure, characterized by that it comprises a lamp unit (10), a socket (20), a cable (30) and a cover (40), wherein the socket (20) has a positive spring clamp (50) and a negative spring clamp (60), the lamp unit (10) is movably connected to the socket (20) and is electrically connected to the positive spring clamp (50) and the negative spring clamp (60), the cable (30) is guided transversely through the socket (20) and rests against the positive spring clamp (50) and the negative spring clamp (60), the cover (40) is movably connected to the socket (20), wherein the cover (40) compresses the cable (30) when the cover (40) is pressed against the socket (20), so that the positive spring clamp (50) and the negative spring clamp (60) compress the cable (30) and form a conductive state. [2] Lamp snake structure according to claim 1, characterized bythat the plus spring clamp (50) and the minus spring clamp (60) have pointed projections (51) on their upper sides for penetrating the cable (30). [3] Lamp snake structure according to claim 1, characterized by that the socket (20) provides a first receiving chamber (21) for installing the plus spring clamp (50) and a second receiving chamber (22) for installing the minus spring clamp (60). [4] Lamp snake structure according to claim 3, characterized by that the first receiving chamber (21) has a first locking groove (211) for fixing the plus spring clamp (50) and the second receiving chamber (22) has a second locking groove (221) for fixing the minus spring clamp (60). [5] Lamp snake structure according to claim 1, characterized by that the socket (20) further comprises a limiting projection (23) which engages with the cable (30). [6] Lamp snake structure according to claim 1, characterized bythat an underside of the cover (40) has connecting blocks (41) on both sides and the socket (20) has projection parts (24) corresponding to the connecting blocks (41). [7] Lamp snake structure according to claim 6, characterized by that the connecting blocks (41) have locking projections (411) at their lower ends which engage with the projection parts (24). [8] Lamp snake structure according to claim 1, characterized by that the cover (40) further comprises a guide groove (42) corresponding to the cable (30). [9] Lamp snake structure according to claim 1, characterized by that the cover (40) further comprises a suspension device (43). [10] Lamp snake structure according to claim 1, characterized by that an inner wall of the socket (20) has a threaded part (25) which engages with the lamp unit (10).